2,1

Cf. A007629.

Sequence in context: A007655 A001023 A067221 this_sequence A041085 A124239 A041366

Adjacent sequences: A072530 A072531 A072532 this_sequence A072534 A072535 A072536

base,more,nonn

Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 04 2002