A125782 Column 2 of table A125781.

1, 3, 8, 23, 76, 294, 1328, 6933, 41350, 278679, 2101433, 17574551, 161740315, 1626733107, 17771416520, 209739328923, 2661301094007, 36148700652162, 523597247829866, 8059284921781891, 131408547139817540

Offset

0,2

Links

Table of n, a(n) for n=0..20.

Formula

a(n) = A091352(n+1) - 1.

Crossrefs

Cf. A091351; other columns: A091352, A125783, A125784, A125785, A125786.

Sequence in context: A099266 A024716 A189359 * A343176 A307875 A321730

Adjacent sequences: A125779 A125780 A125781 * A125783 A125784 A125785

Keyword

nonn

Author

Paul D. Hanna, Dec 09 2006

Status

approved