328321domain: NAppears in sequencesBase 8 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,0.at n=6A037509Composite squarefree numbers k such that p+1 divides k-1 for any prime p dividing k.at n=22A225711Real part of (n + i)^4.at n=24A272870