A005440 Coefficients of Gandhi polynomials. (Formerly M1887)

2, 8, 54, 556, 8146, 161424, 4163438, 135634292, 5448798090, 264689281240, 15296907175462, 1037373202178748, 81588771795362114, 7366855482991121696, 756909709680583939806, 87807399365909591247364

Offset

2,1

References

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

Robert Israel, Table of n, a(n) for n = 2..275

D. Dumont, Interprétations combinatoires des nombres de Genocchi, Duke Math. J., 41 (1974), 305-318.

D. Dumont, Interprétations combinatoires des nombres de Genocchi, Duke Math. J., 41 (1974), 305-318. (Annotated scanned copy)

Maple

B[1]:= X -> X^2:
for n from 2 to 50 do B[n]:= unapply(expand(X^2*(B[n-1](X+1)-B[n-1](X))), X) od:
seq(D(B[n])(1), n=1..50); # Robert Israel, Apr 21 2016

Crossrefs

Second column in table A036970.

Sequence in context: A133316 A234301 A345249 * A183282 A139016 A367753

Adjacent sequences: A005437 A005438 A005439 * A005441 A005442 A005443

Keyword

nonn,easy

Author

N. J. A. Sloane, Simon Plouffe

Extensions

More terms from David W. Wilson, Jan 12 2001

Status

approved