A007328 Unexplained difference between two partition g.f.s. (Formerly M4972)

0, 0, 0, 0, 0, 15, 75, 310, 1060, 3281, 9564, 26719, 72239, 191569, 500797, 1299925, 3362473, 8697198, 22513878, 58352126, 151267141, 391728632, 1011734975, 2602330120, 6657204192, 16920629023, 42697311397, 106912113623, 265560809521, 654270114555

Offset

1,6

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..30.

A. O. L. Atkin, P. Bratley, I. G. McDonald and J. K. S. McKay, Some computations for m-dimensional partitions, Proc. Camb. Phil. Soc., 63 (1967), 1097-1100; alternative link.

A. O. L. Atkin, P. Bratley, I. G. McDonald and J. K. S. McKay, Some computations for m-dimensional partitions, Proc. Camb. Phil. Soc., 63 (1967), 1097-1100. [Annotated scanned copy]

Formula

a(n) = A000391(n) - A000390(n). - Sean A. Irvine, Dec 18 2017

Crossrefs

Cf. A000390, A000391.

Cf. A007326, A007327, A007329, A007330.

Sequence in context: A266395 A260550 A051880 * A222909 A049391 A370739

Adjacent sequences: A007325 A007326 A007327 * A007329 A007330 A007331

Keyword

nonn,more,changed

Author

N. J. A. Sloane, Mira Bernstein

Extensions

a(11)-a(21) from Sean A. Irvine, Dec 18 2017

More terms from Amiram Eldar, May 11 2024

Status

approved