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A069956 Expansion of (1+x^2)/((1-x)^2*(1-x^2)^2*(1-x^3)^2*(1-x^8)*(1-x^9)*(1-x^10)). 0
1, 2, 6, 12, 23, 40, 67, 104, 160, 235, 340, 480, 669, 913, 1235, 1643, 2165, 2818, 3638, 4646, 5895, 7413, 9264, 11493, 14179, 17377, 21194, 25700, 31023, 37263, 44575, 53080, 62978, 74417, 87633, 102822, 120264, 140193, 162958, 188839 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

REFERENCES

G. E. Andrews, P. Paule and A. Riese, MacMahon's Partition Analysis VIII: Plane partition diamonds, Advances Applied Math., 27 (2001), 231-242.

MATHEMATICA

CoefficientList[Series[(1+x^2)/((1-x)^2(1-x^2)^2(1-x^3)^2 (1-x^8) (1-x^9)*(1-x^10)), {x, 0, 50}], x]  (* From Harvey P. Dale, Apr 16 2011 *)

CROSSREFS

Sequence in context: A086953 A101953 A084570 * A062476 A192703 A192969

Adjacent sequences:  A069953 A069954 A069955 * A069957 A069958 A069959

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), May 05 2002

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.