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A008799 Molien series for 3-dimensional group [2,n]+ = 22n. 0
1, 0, 2, 0, 3, 0, 5, 1, 7, 2, 9, 3, 12, 5, 15, 7, 18, 9, 22, 12, 26, 15, 30, 18, 35, 22, 40, 26, 45, 30, 51, 35, 57, 40, 63, 45, 70, 51, 77, 57, 84, 63, 92, 70, 100, 77, 108, 84, 117, 92, 126, 100, 135, 108, 145, 117 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

LINKS

Index entries for Molien series

FORMULA

G.f.: (1+x^7)/((1-x^2)^2*(1-x^6)).

MAPLE

(1+x^7)/(1-x^2)^2/(1-x^6);

CROSSREFS

Sequence in context: A049641 A035363 A079977 * A011013 A138325 A117175

Adjacent sequences:  A008796 A008797 A008798 * A008800 A008801 A008802

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 17 11:46 EST 2012. Contains 206011 sequences.