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A008797 Molien series for 3-dimensional group [2,n ]+ = 22n. 0
1, 0, 2, 0, 4, 1, 6, 2, 9, 4, 12, 6, 16, 9, 20, 12, 25, 16, 30, 20, 36, 25, 42, 30, 49, 36, 56, 42, 64, 49, 72, 56, 81, 64, 90, 72, 100, 81, 110, 90, 121, 100, 132, 110, 144, 121, 156, 132, 169, 144, 182, 156, 196, 169 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

LINKS

Index entries for Molien series

MAPLE

(1+x^5)/(1-x^2)^2/(1-x^4)

CROSSREFS

Sequence in context: A079124 A176910 A056737 * A168036 A177256 A199891

Adjacent sequences:  A008794 A008795 A008796 * A008798 A008799 A008800

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 16:29 EST 2012. Contains 206050 sequences.