A006180 Witt vector *5!/5!. (Formerly M5454)

1, 472, 467133, 636430764, 1038934571875, 1903882757758426, 3782689379194538057, 7975541699963490241566, 17602442746255160006062232, 40278440105728693363331297293

Offset

1,2

Comments

If c is the Witt transform of b then b(n) = Sum_{d|n} A074650(n/d, c(d)).

References

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

Links

Table of n, a(n) for n=1..10.

H. Gaudier, Relèvement des coefficients binomiaux dans les vecteurs de Witt, Séminaire Lotharingien de Combinatoire. Institut de Recherche Math. Avancée, Université Louis Pasteur, Strasbourg, Actes 16 (1988), 358/S-18, pp. 93-108.

H. Gaudier, Relèvement des coefficients binomiaux dans les vecteurs de Witt, Séminaire Lotharingien de Combinatoire. Institut de Recherche Math. Avancée, Université Louis Pasteur, Strasbourg, Actes 16 (1988), 358/S-18, pp. 93-107. (Annotated scanned copy)

Formula

Witt transform of A074654.

Crossrefs

Sequence in context: A187161 A249534 A180838 * A074654 A157434 A084629

Adjacent sequences: A006177 A006178 A006179 * A006181 A006182 A006183

Keyword

nonn

Author

Simon Plouffe

Extensions

More terms and formula from Christian G. Bower, Aug 28 2002

Status

approved