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A055104 Expansion of 1 + q/((1-q)*(1-q^2)) + q^2/((1-q)*(1-q^2)*(1-q^3)*(1-q^4)). +0
2
1, 1, 2, 3, 4, 6, 8, 10, 13, 16, 20, 24, 29, 34, 41, 47, 55, 63, 73, 82, 94, 105, 119, 132, 148, 163, 182, 199, 220, 240, 264, 286, 313, 338, 368, 396, 429, 460, 497, 531, 571, 609, 653, 694, 742, 787, 839, 888, 944, 997, 1058, 1115, 1180, 1242 (list; graph; listen)
OFFSET

0,3

COMMENT

First 3 terms of a sum studied by Ramanujan.

REFERENCES

G. E. Andrews, Simplicity and surprise in Ramanujan's "Lost" Notebook, Amer. Math. Monthly, 104 (No. 10, Dec. 1997), 918-925.

CROSSREFS

Adjacent sequences: A055101 A055102 A055103 this_sequence A055105 A055106 A055107

Sequence in context: A002984 A109965 A008669 this_sequence A062435 A020702 A067996

KEYWORD

nonn

AUTHOR

njas, Jun 14 2000

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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