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A069983 5-gonal compositions of n into positive parts. 1
0, 0, 0, 0, 0, 1, 5, 15, 35, 65, 121, 185, 305, 420, 640, 826, 1190, 1470, 2030, 2430, 3246, 3795, 4935, 5665, 7205, 8151, 10175, 11375, 13975, 15470, 18746, 20580, 24640, 26860, 31820, 34476, 40460, 43605, 50745, 54435, 62871, 67165 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,7

REFERENCES

G. E. Andrews, P. Paule and A. Riese, MacMahon's Partition Analysis: The Omega Package, Europ. J. Combin., 22 (2001), 887-904.

LINKS

Table of n, a(n) for n=0..41.

G. E. Andrews, P. Paule and A. Riese, MacMahon's partition analysis III. The Omega package, p. 17.

FORMULA

G.f.: q^5/(1-q)^5-5*q^9/(1-q)^5/(1+q)^4.

CROSSREFS

Cf. A069981, A069982, A005044.

Sequence in context: A233348 A061829 A063382 * A005894 A015622 A292103

Adjacent sequences:  A069980 A069981 A069982 * A069984 A069985 A069986

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, May 06 2002

STATUS

approved

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Last modified October 21 20:51 EDT 2018. Contains 316428 sequences. (Running on oeis4.)