login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A168041 Fibonacci numbers that are divisible by their index. 2
1, 5, 144, 46368, 75025, 14930352, 4807526976, 1548008755920, 498454011879264, 51680708854858323072, 16641027750620563662096, 5358359254990966640871840, 59425114757512643212875125, 555565404224292694404015791808 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..100

FORMULA

a(n) = A000045(A023172(n)).

MATHEMATICA

f[n_]:=Fibonacci[n]/n; lst={}; Do[If[IntegerQ[f[n]], AppendTo[lst, Fibonacci[n]]], {n, 4*5!}]; lst

CROSSREFS

Cf. A000045, A023172, A167745.

Sequence in context: A134503 A282836 A320414 * A081322 A232986 A322954

Adjacent sequences:  A168038 A168039 A168040 * A168042 A168043 A168044

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Nov 17 2009

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 March 24 11:34 EDT 2019. Contains 321448 sequences. (Running on oeis4.)