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A008631 Molien series for alternating group Alt_8 (or A_8). 2
1, 1, 2, 3, 5, 7, 11, 15, 22, 29, 40, 52, 70, 89, 116, 146, 186, 230, 288, 352, 434, 525, 638, 764, 919, 1090, 1297, 1527, 1802, 2105, 2464, 2860, 3324, 3835, 4428, 5081, 5834, 6659, 7604, 8640, 9819, 11107, 12566, 14158, 15951, 17904, 20093, 22474, 25133 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

REFERENCES

D. J. Benson, Polynomial Invariants of Finite Groups, Cambridge, 1993, p. 105.

LINKS

Table of n, a(n) for n=0..48.

Index entries for Molien series

Index entries for linear recurrences with constant coefficients, signature (1, 1, 0, 1, -2, -1, -1, -1, 1, 1, 2, 3, 0, -1, -1, -4, -1, -1, 0, 3, 2, 1, 1, -1, -1, -1, -2, 1, 0, 1, 1, -1).

MAPLE

(1+x^28)/(1-x)/(1-x^2)/(1-x^3)/(1-x^4)/(1-x^5)/(1-x^6)/(1-x^7)/(1-x^8)

CROSSREFS

Different from A008637.

Sequence in context: A218508 A026814 A008637 * A238866 A035978 A319475

Adjacent sequences:  A008628 A008629 A008630 * A008632 A008633 A008634

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 20 09:35 EDT 2019. Contains 321345 sequences. (Running on oeis4.)