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A036783 G.f. satisfies A(x) = 1 + x*cycle_index(G,A(x)) where G = tetragonal pyramid group of order 4 with cycle index (A1^5+2*A1*A4+A1*A2^2)/4. +0
1
1, 1, 2, 7, 27, 118, 539, 2582, 12736, 64363, 331239, 1730575, 9153221, 48917102, 263737228, 1432790266, 7835499474, 43099916199, 238299581172, 1323627927733, 7382441210007, 41328639721641, 232150252111223, 1308049090247417 (list; graph; listen)
OFFSET

0,3

REFERENCES

B. A. Kennedy et al., Group theory and isomerism, Inorg. Chem. 3 (1964), 265-268, for cycle index.

CROSSREFS

Sequence in context: A150643 A150644 A007166 this_sequence A150645 A060017 A058800

Adjacent sequences: A036780 A036781 A036782 this_sequence A036784 A036785 A036786

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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