272696336domain: NAppears in sequencesBase-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,0.at n=14A033140Base-2 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,0,0,0,0.at n=28A195904a(n) = n*sigma_6(n).at n=16A386750