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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A094063 Composite n such that Fibonacci(n) == Legendre(n,5) == -1 (mod n). 4
5777, 10877, 12958, 17302, 40948, 41998, 75077, 88198, 95038, 100127, 113573, 130942, 133742, 156178, 160378, 161027, 162133, 163438, 168838, 203942, 219742, 231703, 300847, 314158, 336598, 390598, 393118, 430127, 467038, 480478, 534508 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..31.

MATHEMATICA

Select[ Range[ 2, 100000 ], ! PrimeQ[ # ] && Mod[ Fibonacci[ # ] - JacobiSymbol[ #, 5 ], # ] == 0 && JacobiSymbol[ #, 5 ] == -1 & ]

CROSSREFS

Cf. A049062, A090820, A093372.

Sequence in context: A096399 A071132 A228466 * A094395 A094411 A212423

Adjacent sequences:  A094060 A094061 A094062 * A094064 A094065 A094066

KEYWORD

nonn

AUTHOR

Eric Rowland, Apr 29 2004

EXTENSIONS

More terms from Ryan Propper, Nov 07 2006

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 01:20 EDT 2019. Contains 321444 sequences. (Running on oeis4.)