A125787 Main diagonal of table A125781.

1, 2, 8, 52, 433, 4276, 58017, 855463, 13670443, 235745794, 5122022952, 115172651558, 2700441900575, 66188170219650, 1696382503295129, 52131050479431445, 1631282413260019671, 52321326819923379190

Offset

0,2

Links

Table of n, a(n) for n=0..17.

Crossrefs

Cf. A125781, A125788.

Sequence in context: A123188 A027329 A136794 * A358031 A368453 A007832

Adjacent sequences: A125784 A125785 A125786 * A125788 A125789 A125790

Keyword

nonn

Author

Paul D. Hanna, Dec 09 2006

Status

approved