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Search: id:A140892
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| A140892 |
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(n-1)^F(n) - F(n)^(n-1), where F(n) = n-th Fibonacci number. |
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+0
1
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| 0, 0, 0, 0, 399, 357857, 1286604292, 558545862282195466, 5070602400912917604201018916608, 30432527221704537086371993251530170527181380482652674, 99999999999999999999999999999999999999999999999999999999999999999999968818280070\ 033816399
(list; graph; listen)
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OFFSET
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1,5
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FORMULA
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a(n) = (n-1)^A000045(n) - A000045(n)^(n-1). - Jonathan Vos Post (jvospost3(AT)gmail.com), Jul 12 2008
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EXAMPLE
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If n=1 then a(1)=(1-1)^F(1)-F(1)^(1-1)=0^1-1^0=0-0=0
If n=2 then a(2)=(2-1)^F(2)-F(2)^(2-1)=1^1-1^1=1-1=0
If n=3 then a(3)=(3-1)^F(3)-F(3)^(3-1)=2^2-2^2=4-4=0
If n=4 then a(4)=(4-1)^F(4)-F(4)^(4-1)=3^3-3^3=27-27=0
If n=5 then a(5)=(5-1)^F(5)-F(5)^(5-1)=4^5-5^4=1024-625=399
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CROSSREFS
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Cf. A000045, A000071, A007965.
Cf. A000045, A000071, A007965.
Adjacent sequences: A140889 A140890 A140891 this_sequence A140893 A140894 A140895
Sequence in context: A006972 A065767 A110885 this_sequence A115470 A061042 A037991
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KEYWORD
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nonn
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AUTHOR
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Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jul 07 2008
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EXTENSIONS
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More terms from Jonathan Vos Post (jvospost3(AT)gmail.com), Jul 12 2008
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