A102349 Numbers n such that binomial(n+1,2) is in A027568.

0, 1, 4, 15, 55, 119

Offset

1,3

Links

Table of n, a(n) for n=1..6.

Crossrefs

Cf. A027568.

Sequence in context: A071723 A001559 A002311 * A219603 A268164 A291029

Adjacent sequences: A102346 A102347 A102348 * A102350 A102351 A102352

Keyword

nonn,fini,full

Author

N. J. A. Sloane, Sep 06 2008

Status

approved