A032060 "BGK" (reversible, element, unlabeled) transform of 0,1,1,1,...

1, 0, 1, 1, 1, 2, 2, 3, 3, 7, 7, 11, 14, 18, 33, 40, 55, 74, 104, 123, 225, 259, 373, 479, 668, 846, 1119, 1732, 2137, 2894, 3806, 5055, 6531, 8707, 10747, 16427, 19814, 26838, 34161, 45832, 57499, 76406, 96032, 122943, 173325, 214435

Offset

0,6

Links

Andrew Howroyd, Table of n, a(n) for n = 0..1000

C. G. Bower, Transforms (2)

Prog

(PARI) seq(n)=[subst(serlaplace(y^0*p + polcoeff(p, 1)), y, 1)/2 | p <- Vec(y-1+prod(k=2, n, 1 + x^k*y + O(x*x^n)))] \\ Andrew Howroyd, Sep 13 2018

Crossrefs

Sequence in context: A307737 A309684 A330950 * A241385 A307736 A309713

Adjacent sequences: A032057 A032058 A032059 * A032061 A032062 A032063

Keyword

nonn

Author

Christian G. Bower

Extensions

a(0)=1 prepended by Andrew Howroyd, Sep 13 2018

Status

approved