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perlpilot/gist:434bea65c71dff73f2991909e4bf6dc6

Created July 20, 2017 13:37
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gistfile1.txt
#!/bin/bash
perl6 -e 'for 2..2000000 { put $_*$_*$_+1; }' | factor | \
perl6 -e '
my $s = 1;
for lines().kv -> $i, $l {
my $ln = $i + 1;
$s += $l.words[*-1]-1;
say $ln, "\t", $s if $ln %% 1_000;
}
say $s;'
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