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A032060 "BGK" (reversible, element, unlabeled) transform of 0,1,1,1,... 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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified December 5 10:27 EST 2020. Contains 338945 sequences. (Running on oeis4.)