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A035084 BIK(b)-b where b is A035082. 4
0, 0, 1, 1, 2, 4, 9, 20, 47, 112, 273, 676, 1694, 4296, 10991, 28350, 73614, 192327, 505093, 1332801, 3531598, 9393501, 25070735, 67121670, 180216260, 485133376, 1309101329, 3540394176, 9594562328, 26051397890, 70861839620 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

Andrew Howroyd, Table of n, a(n) for n = 0..500

C. G. Bower, Transforms (2)

PROG

(PARI)

BIK(p)={(1/(1-p) + (1+p)/subst(1-p, x, x^2))/2}

EulerT(v)={Vec(exp(x*Ser(dirmul(v, vector(#v, n, 1/n))))-1, -#v)}

seq(n)={my(p=O(x)); for(n=1, n, p=x+x^2*Ser(EulerT(Vec(BIK(p)-1)-Vec(p)))); concat([0], Vec(BIK(p)-1)-Vec(p))} \\ Andrew Howroyd, Aug 30 2018

CROSSREFS

Cf. A035082, A035083, A035085.

Sequence in context: A036618 A003018 A196244 * A213905 A058385 A058386

Adjacent sequences:  A035081 A035082 A035083 * A035085 A035086 A035087

KEYWORD

nonn

AUTHOR

Christian G. Bower, Nov 15 1998

STATUS

approved

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Last modified October 18 03:42 EDT 2018. Contains 316304 sequences. (Running on oeis4.)