bots.js

var day = 0, active = 0, deactive = 1;
for (;day <= 50; day++)
{

    console.log(day + " " + (active + deactive) + " " + active + " " + deactive);
    if (day % 2 === 1) {
    var temp =  active;
    active = deactive + active;
    deactive = temp;
    }
    
}