1,2
Except for first term, same as A092318. Equals (A056053-1)/2. Cf. A074599, A025547
Sequence in context: A104896 A122996 * A092318 A057090 A156362 A055274
Adjacent sequences: A092312 A092313 A092314 * A092316 A092317 A092318
nonn
N. J. A. Sloane (njas(AT)research.att.com), Feb 16 2004