A344131 a(n+1) = (8*n^2+8*n+3)*a(n) - 16*n^4*a(n-1), with a(0)=0, a(1)=1.

0, 1, 19, 713, 45963, 4571521, 651249603, 125978555961, 31797923989563, 10154867346496881, 4003950222788879475, 1910709271283079616425, 1085491754899149563498475, 724022706189621081117571425, 560305448143863386421257597475, 497969168730434344111574554745625

Offset

0,3

Links

Table of n, a(n) for n=0..15.

Karl Dilcher and Lin Jiu, Hankel Determinants of shifted sequences of Bernoulli and Euler numbers, arXiv:2105.01880 [math.NT], 2021. See Proposition 3.5. p. 7.

Prog

(PARI) a(n) = if (n<=1, n, n--; (8*n^2+8*n+3)*a(n) - 16*n^4*a(n-1));

Crossrefs

Sequence in context: A369373 A280112 A231160 * A078986 A364299 A180990

Adjacent sequences: A344128 A344129 A344130 * A344132 A344133 A344134

Keyword

nonn

Author

Michel Marcus, May 10 2021

Status

approved