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Search: id:A114878
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| A114878 |
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Difference in the Fibonacci 3's cycle and 5's cycle ( A000045). |
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+0
1
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| 0, 4, 74, 1024, 12750, 150952, 1739556, 19740728, 222003850, 2483142420, 27682969578, 307999242192, 3422552275480, 38003214330588, 421781012676970, 4679808933074296, 51914858228808470, 575847287536870136
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OFFSET
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0,2
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COMMENT
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aout[n+1]/aout[n]-->11.090169943749474241=(1+Sqrt[5])^2*(2+Sqrt[5])/2
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FORMULA
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a(n) = F[5*(n+1)]/F[5]-F[4*(n+1)]/F[4]
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MATHEMATICA
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a[0] = 0; a[1] = 1; a[n_] := a[n] = a[n - 1] + a[n - 2] b5 = Table[a[5*(n + 1)]/a[5], {n, 0, 25}]; b = Table[a[4*(n + 1)]/a[4], {n, 0, 25}]; aout = b5 - b
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CROSSREFS
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Cf. A000045.
Sequence in context: A090212 A137046 A104335 this_sequence A131359 A108808 A139112
Adjacent sequences: A114875 A114876 A114877 this_sequence A114879 A114880 A114881
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KEYWORD
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nonn,uned
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AUTHOR
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Roger Bagula (rlbagulatftn(AT)yahoo.com), Feb 20 2006
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