login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A094808 Numbers of the form Fibonacci(p-1)/p, where p are primes ending in 1 or 9 (i.e., A045468). 2
5, 136, 10959, 26840, 2495955, 10021808981, 25377192720, 2681584376185, 113220181313816, 12360536835574179, 3507176714646157575, 152669979363491409744, 5030798638073511770858765, 222738121208382108330061096, 25556388788416277561281235799, 66021302497942406531221230200 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..16.

MATHEMATICA

s = Select[ Prime[ Range[35]], Mod[ #, 10] == 1 || Mod[ #, 10] == 9 &]; Fibonacci[s - 1]/s (* Robert G. Wilson v, Jun 15 2004 *)

PROG

(PARI) forprime(p=11, 10^3, if((p+3)%5<2, next); print1(fibonacci(p-1)/p, ", ")); \\ Jinyuan Wang, Feb 24 2020

CROSSREFS

Cf. A045468, A094809, A096028.

Sequence in context: A229772 A082212 A208867 * A320995 A061453 A215958

Adjacent sequences:  A094805 A094806 A094807 * A094809 A094810 A094811

KEYWORD

nonn

AUTHOR

Lekraj Beedassy, Jun 11 2004

EXTENSIONS

More terms from Robert G. Wilson v, Jun 15 2004

More terms from Jinyuan Wang, Feb 24 2020

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 26 14:18 EST 2021. Contains 341632 sequences. (Running on oeis4.)