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A170781
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a(n) = n^8*(n^9 + 1)/2.
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1
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0, 1, 65664, 64573362, 8589967360, 381469921875, 8463330562176, 116315259876004, 1125899915231232, 8338590871356645, 50000000050000000, 252723514356826326, 1109305553585209344, 4325207960098534327
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OFFSET
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0,3
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (18,-153,816,-3060,8568,-18564, 31824,-43758,48620,-43758,31824,-18564,8568,-3060,816,-153,18,-1).
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FORMULA
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G.f.: x*(65408*x^15 + 63389457*x^14 + 7437706830*x^13 + 236676646043*x^12 + 2858645937996*x^11 + 15527826613305*x^10 + 41568611448626*x^9 + 57445190329275*x^8 + 41568611736744*x^7 + 15527826335083*x^6 + 2858646034386*x^5 + 236676655017*x^4 + 7437692620*x^3 + 63391563*x^2 + 65646*x + 1) / (1-x)^18. - Colin Barker, Nov 24 2012
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MATHEMATICA
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PROG
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(PARI) for(n=0, 30, print1(n^8*(n^9+1)/2, ", ")) \\ G. C. Greubel, Dec 05 2017
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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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