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A068083
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a(1) = 1, a(n) is the smallest Fibonacci number of the form k*a(n-1) + 1 with k>0.
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0
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1, 2, 3, 13, 144, 28657, 701408733, 679891637638612258, 394810887814999156320699623170776339, 215414832505658809004682396169711233230800418578767753330908886771798637
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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EXAMPLE
| a(5) = 144 = 11*13 + 1, a(4) = 13.
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MATHEMATICA
| a[1]=1; a[n_] := a[n]=For[r=3, True, r++, If[Mod[Fibonacci[r]-1, a[n-1]]==0, Return[Fibonacci[r]]]]
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CROSSREFS
| Sequence in context: A068096 A125283 A153888 * A137459 A072162 A113785
Adjacent sequences: A068080 A068081 A068082 * A068084 A068085 A068086
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KEYWORD
| nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 18 2002
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EXTENSIONS
| Edited by Dean Hickerson (dean.hickerson(AT)yahoo.com), Feb 20 2002
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