1,2
Apart from first term, same as A092315. Equals (A092317-1)/2. Cf. A074599, A025547
Sequence in context: A104896 A122996 A092315 * A057090 A156362 A055274
Adjacent sequences: A092315 A092316 A092317 * A092319 A092320 A092321
nonn
N. J. A. Sloane (njas(AT)research.att.com), Feb 16 2004