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Search: id:A104682
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| A104682 |
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n^14+n^13+n^12+n^11+n^10+n^9+n^8+n^7+n^6+n^5+n^4+n^3+n^2+n^1+1. |
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+0
2
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| 1, 15, 32767, 7174453, 357913941, 7629394531, 94036996915, 791260251657, 5026338869833, 25736391511831, 111111111111111, 417724816941565, 1400638324962397, 4265491084507563
(list; graph; listen)
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OFFSET
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0,2
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FORMULA
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a(n) = (n^2 + n + 1) * (n^4 + n^3 + n^2 + n + 1) * (n^8 - n^7 + n^5 - n^4 + n^3 - n + 1) - Jonathan Vos Post (jvospost2(AT)yahoo.com), Apr 23 2005
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CROSSREFS
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Cf. A000027, A002061, A053698, A053699, A053700, A053716, A053717, A102909, A103623, A060885, A105067, A060887, A104376.
Sequence in context: A112614 A068732 A068939 this_sequence A013756 A078185 A096224
Adjacent sequences: A104679 A104680 A104681 this_sequence A104683 A104684 A104685
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KEYWORD
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nonn
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AUTHOR
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Douglas Winston (douglas.winston(AT)srupc.com), Apr 22 2005
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