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A080207

Let F(x) = 1 + x + 4x^2 + 9x^3 + ... = g.f. for A002835 (solid partitions restricted to two planes) and write F(x) = 1/Product_{n>=1} (1-x^n)^a(n).

2

0, 1, 3, 5, 7, 9, 10, 12, 16, 21, 29, 32, 22, -2, -39, -67, -48, 64, 277, 576, 848, 981, 771, 40, -1498, -4276, -8745, -15062, -21702

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

Table of n, a(n) for n=0..28.

D. E. Knuth, A Note on Solid Partitions, Math. Comp. 24, 955-961, 1970.

CROSSREFS

Cf. A000293, A002835, A037452.

Sequence in context: A054684 A294601 A358529 * A348017 A187347 A187413

Adjacent sequences: A080204 A080205 A080206 * A080208 A080209 A080210

KEYWORD

sign,more

AUTHOR

N. J. A. Sloane, May 02 2003

STATUS

approved