1,2

Subset of A004729 because 2^32-1 = (2^16+1)(2^16-1). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 24 2008

Sequence in context: A071593 A018358 A094358 this_sequence A004729 A045544 A001317

Adjacent sequences: A003524 A003525 A003526 this_sequence A003528 A003529 A003530

nonn,fini,full

N. J. A. Sloane (njas(AT)research.att.com).