A113723 The number of terms in row n of A113722 when interpreted as a triangle.

1, 1, 3, 15, 135, 3845, 769605, 3821696361

Offset

1,3

Comments

A113722 is a variant of Golomb's sequence using odd numbers: a(n) is the number of times 2*n+1 occurs, starting with a(1) = 1.

Links

Table of n, a(n) for n=1..8.

Crossrefs

Cf. A001462 (Golomb's sequence), A113722, A113724, A113725, A113676.

Sequence in context: A030539 A028362 A195764 * A113379 A267018 A262911

Adjacent sequences: A113720 A113721 A113722 * A113724 A113725 A113726

Keyword

nonn

Author

Floor van Lamoen and Paul D. Hanna, Nov 08 2005

Status

approved