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A134489 a(n) = Fibonacci(5*n + 2). 2
1, 13, 144, 1597, 17711, 196418, 2178309, 24157817, 267914296, 2971215073, 32951280099, 365435296162, 4052739537881, 44945570212853, 498454011879264, 5527939700884757, 61305790721611591, 679891637638612258 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..17.

Index entries for linear recurrences with constant coefficients, signature (11,1).

FORMULA

From R. J. Mathar, Jul 04 2011: (Start)

G.f.: (-1-2*x) / (-1 + 11*x + x^2).

a(n) = 2*A049666(n) + A049666(n+1). (End)

a(n) = A000045(A016873(n)). - Michel Marcus, Nov 05 2013

MATHEMATICA

Table[Fibonacci[5n + 2], {n, 0, 30}]

PROG

(MAGMA) [Fibonacci(5*n+2): n in [0..50]]; // Vincenzo Librandi, Apr 20 2011

CROSSREFS

Cf. A000045, A001906, A001519, A033887, A015448, A014445, A033888-A033891, A102312, A099100, A134490-A134495, A103134, A134497-A134504.

Sequence in context: A098298 A045725 A072351 * A064525 A065411 A038492

Adjacent sequences:  A134486 A134487 A134488 * A134490 A134491 A134492

KEYWORD

nonn,easy

AUTHOR

Artur Jasinski, Oct 28 2007

STATUS

approved

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Last modified July 18 11:39 EDT 2019. Contains 325139 sequences. (Running on oeis4.)