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A024150
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a(n) = 12^n - n^10.
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1
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1, 11, -880, -57321, -1027840, -9516793, -57480192, -246643441, -643760128, 1672995951, 51917364224, 717070946087, 8854183084032, 106855346887223, 1283629209893888, 15406444924195743, 184883159383408640
(list;
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listen;
history;
text;
internal format)
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OFFSET
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0,2
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LINKS
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FORMULA
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a(n) = 23*a(n-1) - 187*a(n-2) + 825*a(n-3) - 2310*a(n-4) + 4422*a(n-5) - 6006*a(n-6) + 5874*a(n-7) - 4125*a(n-8) + 2035*a(n-9) - 671*a(n-10) + 133*a(n-11) - 12*a(n-12) for n > 11.
G.f.: (11*x^11 + 12166*x^10 + 573012*x^9 + 5414629*x^8 + 15268726*x^7 + 14414356*x^6 + 4151488*x^5 + 119218*x^4 - 35849*x^3 - 946*x^2 - 12*x + 1)/((x - 1)^11*(12*x - 1)). (End)
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PROG
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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STATUS
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approved
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