63316domain: NAppears in sequencesConvergent of an infinite product, a*b*c,...; a = [1,1,1,...], b = [1,0,2,0,2,0,2,...], c = [1,0,0,3,0,0,3,0,0,3,...],...at n=21A162506Total sum of the odd-indexed parts of all partitions of n.at n=27A207381