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A170781 a(n) = n^8*(n^9 + 1)/2. 1
0, 1, 65664, 64573362, 8589967360, 381469921875, 8463330562176, 116315259876004, 1125899915231232, 8338590871356645, 50000000050000000, 252723514356826326, 1109305553585209344, 4325207960098534327 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
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).
FORMULA
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
MATHEMATICA
Table[n^8(n^9+1)/2, {n, 0, 20}] (* Harvey P. Dale, Oct 24 2011 *)
PROG
(Magma) [n^8*(n^9+1)/2: n in [0..30]]; // Vincenzo Librandi, Aug 26 2011
(PARI) for(n=0, 30, print1(n^8*(n^9+1)/2, ", ")) \\ G. C. Greubel, Dec 05 2017
CROSSREFS
Sequence in context: A254918 A268912 A168667 * A063825 A253043 A170790
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Dec 11 2009
STATUS
approved

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Last modified March 28 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)