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!)
A053029 Numbers with 4 zeros in Fibonacci numbers mod m. 17
5, 10, 13, 17, 25, 26, 34, 37, 50, 53, 61, 65, 73, 74, 85, 89, 97, 106, 109, 113, 122, 125, 130, 137, 146, 149, 157, 169, 170, 173, 178, 185, 193, 194, 197, 218, 221, 226, 233, 250, 257, 265, 269, 274, 277, 289, 293, 298, 305, 313, 314, 317, 325, 337, 338, 346 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Conjecture: m is on this list iff m is an odd number all of whose factors are on this list or m is twice such an odd number.

A001176(a(n)) = A128924(a(n),1) = 4. - Reinhard Zumkeller, Jan 17 2014

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..1000

M. Renault, Fibonacci sequence modulo m

PROG

(Haskell)

a053029 n = a053029_list !! (n-1)

a053029_list = filter ((== 4) . a001176) [1..]

-- Reinhard Zumkeller, Jan 17 2014

CROSSREFS

Cf. A001176.

Cf. A053030 (with 2 zeros), A053031 (with 1 zero).

Sequence in context: A313394 A313395 A134961 * A313396 A282740 A313397

Adjacent sequences:  A053026 A053027 A053028 * A053030 A053031 A053032

KEYWORD

nonn

AUTHOR

Henry Bottomley, Feb 23 2000

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 April 18 22:45 EDT 2021. Contains 343098 sequences. (Running on oeis4.)