A007327 Difference between two partition g.f.s. (Formerly M3900)

0, 0, 0, 0, 0, 5, 20, 69, 200, 521, 1294, 3126, 7364, 17309, 40577, 95460, 224971, 531368, 1252664, 2943095, 6870029, 15911618, 36507381, 82930347, 186414619, 414654766, 912766795, 1989007381, 4292038414, 9175624264, 19442250125, 40851448761, 85157787033, 176200110937

Offset

1,6

References

George E. Andrews, The Theory of Partitions, Addison-Wesley, 1976, p. 190.

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..34.

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) = A000335(n) - A000334(n). - Sean A. Irvine, Dec 18 2017

Crossrefs

Cf. A000334, A000335.

Cf. A007326, A007328, A007329, A007330, A008780, A042984.

Sequence in context: A322600 A084850 A270169 * A055403 A291288 A160549

Adjacent sequences: A007324 A007325 A007326 * A007328 A007329 A007330

Keyword

nonn

Author

N. J. A. Sloane, Mira Bernstein

Extensions

a(11)-a(23) from Sean A. Irvine, Dec 18 2017

More terms from Amiram Eldar, May 11 2024

Status

approved