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A008623
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Molien series of 4-dimensional representation of SL(2,7).
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0
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1, 0, 1, 1, 3, 2, 5, 5, 9, 9, 14, 15, 22, 23, 32, 34, 45, 48, 61, 65, 81, 87, 104, 112, 133, 142, 165, 177, 204, 217, 247, 263, 297, 315, 352, 374, 415, 439, 484, 512, 561, 592, 646, 680, 739, 777, 840, 882
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OFFSET
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0,5
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (0,1,1,1,-1,-1,0,0,0,-1,-1,1,1,1,0,-1).
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FORMULA
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G.f.: (x^14 + x^10 + x^9 + x^8 + x^6 + x^5 + x^4 + 1) / ((1-x^2)*(1-x^3)*(1-x^4)*(1-x^7)). - Colin Barker, Jan 08 2014
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MAPLE
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(x^28+x^20+x^18+x^16+x^12+x^10+x^8+1)/(1-x^4)/(1-x^6)/(1-x^8)/(1-x^14);
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PROG
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(PARI) Vec((x^14+x^10+x^9+x^8+x^6+x^5+x^4+1)/((1-x^2)*(1-x^3)*(1-x^4)*(1-x^7)) + O(x^100)) \\ Colin Barker, Jan 08 2014
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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