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Search: id:A079348
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| A079348 |
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Fibonacci{p-(p/5)} is the not the first Fibonacci number that p divides. |
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+0
4
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| 13, 17, 29, 37, 41, 47, 53, 61, 73, 89, 97, 101, 107, 109, 113, 137, 139, 149, 151, 157, 173, 181, 193, 197, 199, 211, 229, 233, 241, 257, 263, 269, 277, 281, 293, 307, 313, 317, 331, 337, 347, 349, 353, 373, 389, 397, 401, 409, 421, 433, 449, 457, 461
(list; graph; listen)
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OFFSET
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0,1
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EXAMPLE
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a(1)=13 as (13/5)=-1, F(14)=377=13.29, however F(7)=13.
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PROGRAM
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(PARI) quad5(x)=if (x%5>1 && x%5<4, -1, 1) forprime (p=7, 500, wss=p-quad5(p); for (n=1, wss, if (fibonacci(n)%p==0, if (n<wss, print1(p", "); break))))
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CROSSREFS
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Cf. A079346, A079347, A079349.
Sequence in context: A052491 A078138 A092626 this_sequence A061381 A048520 A033210
Adjacent sequences: A079345 A079346 A079347 this_sequence A079349 A079350 A079351
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KEYWORD
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nonn
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AUTHOR
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Jon Perry (perry(AT)globalnet.co.uk), Jan 04 2003
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