0,1

Initializing at 0, 1, 2 or 4 gives A014221.

A000079 (powers of 2).

Sequence in context: A007159 A081466 A092592 this_sequence A063103 A058847 A088110

Adjacent sequences: A162182 A162183 A162184 this_sequence A162186 A162187 A162188

nonn

Benoit Jubin (benoit_jubin(AT)yahoo.fr), Jun 27 2009