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A032046 "BFK" (reversible, size, unlabeled) transform of 1,3,5,7... 1

%I

%S 1,1,3,8,12,31,86,149,292,738,2359,3599,7827,14127,33455,105670,

%T 159980,313869,581542,1075123,2211132,7160312,10196031,19981105,

%U 34309067,63321797,106307767,216852432,656078224,932479907

%N "BFK" (reversible, size, unlabeled) transform of 1,3,5,7...

%H Andrew Howroyd, <a href="/A032046/b032046.txt">Table of n, a(n) for n = 0..1000</a>

%H C. G. Bower, <a href="/transforms2.html">Transforms (2)</a>

%o (PARI) seq(n)={apply(p->subst(serlaplace(p + polcoeff(p,1)), y, 1)/2, Vec(y-1+prod(k=1, n, 1 + (2*k-1)*x^k*y + O(x*x^n))))} \\ _Andrew Howroyd_, Jun 21 2018

%K nonn

%O 0,3

%A _Christian G. Bower_

%E a(0)=1 prepended by _Andrew Howroyd_, Jun 21 2018

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Last modified January 30 18:43 EST 2023. Contains 359947 sequences. (Running on oeis4.)