List of Collatz numbers whose stopping time is 30.

Collatz_30

86, 87, 89, 520, 522, 524, 525, 528, 529, 532, 533, 536, 538, 546, 547, 555, 571, 577, 578, 579, 583, 633, 635, 3136, 3152, 3156, 3157, 3168, 3176, 3178, 3185, 3200, 3232, 3240, 3242, 3264, 3280, 3284, 3285, 3298, 3299, 3332, 3333, 3334, 3426, 3427, 3428, 3429, 3430, 3464, 3466, 3468, 3469, 3472, 3476, 3477, 3480, 3482, 3500, 3501, 3502, 3528, 3530, 3532, 3533, 3537, 3570, 3571, 3593, 3800, 3801, 3802, 3804, 3805, 3812, 3813, 3814, 3819, 3820, 3821, 3822, 18432, 18944, 19072, 19104, 19112, 19114, 19456, 19712, 19776, 19792, 19796, 19797, 20000, 20008, 20010, 20016, 20020, 20021, 20544, 20560, 20564, 20565, 20576, 20584, 20586, 20593, 20616, 20618, 20620, 20621, 20630, 20631, 20736, 20800, 20816, 20820, 20821, 20864, 20896, 20904, 20906, 20932, 20933, 20934, 21000, 21002, 21004, 21005, 21008, 21009, 21012, 21013, 21016, 21018, 21026, 21027, 21035, 21184, 21200, 21204, 21205, 21216, 21218, 21219, 21224, 21226, 21233, 21424, 21425, 21426, 21427, 21428, 21429, 21432, 21434, 21560, 21562, 21564, 21565, 21569, 21570, 21571, 22800, 22804, 22805, 22808, 22810, 22816, 22824, 22826, 22828, 22829, 22830, 22832, 22836, 22837, 22849, 22880, 22888, 22890, 22896, 22897, 22900, 22901, 22914, 22915, 22916, 22917, 22918, 22919, 22920, 22922, 22924, 22925, 22928, 22932, 22933, 22936, 22938, 22987, 114688, 118784, 119808, 120064, 120128, 120144, 120148, 120149, 122880, 123392, 123520, 123552, 123560, 123562, 123648, 123712, 123728, 123732, 123733, 123784, 123786, 123788, 123789, 124928, 125440, 125568, 125600, 125608, 125610, 126016, 126032, 126036, 126037, 126048, 126056, 126058, 126065, 126080, 126112, 126120, 126122, 126144, 126160, 126164, 126165, 126178, 126179, 126212, 126213, 126214, 127232, 127296, 127312, 127316, 127317, 127360, 127392, 127400, 127402, 127428, 127429, 127430, 128544, 128552, 128554, 128560, 128564, 128565, 128576, 128592, 128596, 128597, 128608, 128616, 128618, 128625, 128642, 128643, 129376, 129384, 129386, 129392, 129393, 129396, 129397, 129416, 129418, 129420, 129421, 129424, 129428, 129429, 129432, 129434, 136704, 136832, 136864, 136872, 136874, 136960, 136976, 136980, 136981, 136984, 136986, 137024, 137040, 137044, 137045, 137096, 137098, 137100, 137101, 137137, 137138, 137139, 137344, 137376, 137384, 137386, 137408, 137424, 137428, 137429, 137442, 137443, 137472, 137488, 137492, 137493, 137496, 137498, 137504, 137512, 137514, 137516, 137517, 137518, 137520, 137524, 137525, 137536, 137537, 137552, 137556, 137557, 137600, 137632, 137640, 137642, 137668, 137669, 137670, 137736, 137738, 137740, 137741, 137745, 137924, 137925, 137926, 137928, 137930, 137932, 137933, 137945, 138072, 138073, 138074, 138076, 138077, 720896, 737280, 741376, 742400, 742656, 742720, 742736, 742740, 742741, 753664, 755712, 756224, 756352, 756384, 756392, 756394, 756736, 756992, 757056, 757072, 757076, 757077, 757280, 757288, 757290, 757296, 757300, 757301, 761856, 763904, 764416, 764544, 764576, 764584, 764586, 771072, 771328, 771392, 771408, 771412, 771413, 771584, 771712, 771744, 771752, 771754, 771856, 771860, 771861, 771864, 771866, 776320, 776352, 776360, 776362, 776384, 776400, 776404, 776405, 776418, 776419, 776448, 776512, 776528, 776532, 776533, 776576, 776608, 776616, 776618, 776644, 776645, 776646, 776712, 776714, 776716, 776717, 776721, 821248, 821760, 821888, 821920, 821928, 821930, 822272, 822528, 822592, 822608, 822612, 822613, 822816, 822824, 822826, 822832, 822836, 822837, 823296, 824320, 824576, 824640, 824656, 824660, 824661, 824832, 824960, 824992, 825000, 825002, 825088, 825104, 825108, 825109, 825112, 825114, 825152, 825168, 825172, 825173, 825224, 825226, 825228, 825229, 825265, 825266, 825267, 825344, 825856, 825984, 826016, 826024, 826026, 826432, 826448, 826452, 826453, 826464, 826472, 826474, 826481, 827520, 827552, 827560, 827562, 827584, 827600, 827604, 827605, 827618, 827619, 827664, 827668, 827669, 827672, 827674, 827692, 827693, 827694, 828432, 828436, 828437, 828440, 828442, 828448, 828450, 828451, 828456, 828458, 828464, 828468, 828469, 828484, 828485, 828486, 828491, 828502, 828503, 4456448, 4521984, 4538368, 4542464, 4543488, 4543744, 4543808, 4543824, 4543828, 4543829, 4587520, 4620288, 4628480, 4630528, 4631040, 4631168, 4631200, 4631208, 4631210, 4657152, 4658176, 4658432, 4658496, 4658512, 4658516, 4658517, 4659200, 4659712, 4659840, 4659872, 4659880, 4659882, 4660288, 4660304, 4660308, 4660309, 4660320, 4660328, 4660330, 4660337, 4915200, 4931584, 4935680, 4936704, 4936960, 4937024, 4937040, 4937044, 4937045, 4947968, 4950016, 4950528, 4950656, 4950688, 4950696, 4950698, 4951040, 4951296, 4951360, 4951376, 4951380, 4951381, 4951584, 4951592, 4951594, 4951600, 4951604, 4951605, 4956160, 4958208, 4958720, 4958848, 4958880, 4958888, 4958890, 4965376, 4965632, 4965696, 4965712, 4965716, 4965717, 4965888, 4966016, 4966048, 4966056, 4966058, 4966160, 4966164, 4966165, 4966168, 4966170, 4970624, 4970656, 4970664, 4970666, 4970688, 4970704, 4970708, 4970709, 4970722, 4970723, 4970752, 4970816, 4970832, 4970836, 4970837, 4970880, 4970912, 4970920, 4970922, 4970948, 4970949, 4970950, 4971016, 4971018, 4971020, 4971021, 4971025, 25165824, 27262976, 27787264, 27918336, 27951104, 27959296, 27961344, 27961856, 27961984, 27962016, 27962024, 27962026, 29622272, 29687808, 29704192, 29708288, 29709312, 29709568, 29709632, 29709648, 29709652, 29709653, 29753344, 29786112, 29794304, 29796352, 29796864, 29796992, 29797024, 29797032, 29797034, 29822976, 29824000, 29824256, 29824320, 29824336, 29824340, 29824341, 29825024, 29825536, 29825664, 29825696, 29825704, 29825706, 29826112, 29826128, 29826132, 29826133, 29826144, 29826152, 29826154, 29826161, 167772160, 176160768, 178257920, 178782208, 178913280, 178946048, 178954240, 178956288, 178956800, 178956928, 178956960, 178956968, 178956970, 1073741824