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A121567 Fibonacci[ (p - 1) ], where p = Prime[n]. 3
1, 1, 3, 8, 55, 144, 987, 2584, 17711, 317811, 832040, 14930352, 102334155, 267914296, 1836311903, 32951280099, 591286729879, 1548008755920, 27777890035288, 190392490709135, 498454011879264, 8944394323791464 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

p = Prime[n] divides a(n) = Fibonacci(p-1) for p = {11,19,29,31,41,59,61,71,79,89,101,109,131,...} = A045468[n] Primes congruent to {1, 4} mod 5.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..200

FORMULA

a(n) = Fibonacci[ Prime[n] - 1 ].

MATHEMATICA

Table[Fibonacci[Prime[n]-1], {n, 1, 30}]

CROSSREFS

Cf. A000045, A045468, A121568, A064739.

Sequence in context: A354851 A322461 A192647 * A222788 A308572 A101361

Adjacent sequences:  A121564 A121565 A121566 * A121568 A121569 A121570

KEYWORD

nonn

AUTHOR

Alexander Adamchuk, Aug 07 2006

STATUS

approved

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Last modified July 4 11:31 EDT 2022. Contains 355075 sequences. (Running on oeis4.)