A179429 Primes that are sum of three positive Fibonacci numbers.

3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 59, 61, 71, 73, 79, 89, 97, 103, 107, 113, 131, 149, 151, 157, 167, 173, 179, 181, 191, 199, 233, 239, 241, 251, 257, 269, 293, 379, 383, 401, 419, 433, 467, 479, 487, 521, 523, 613, 617, 619

Offset

1,1

Links

Table of n, a(n) for n=1..54.

Example

a(6)=17=1+3+13=Fib(1)+Fib(4)+Fib(7)

Mathematica

f=Fibonacci[Range[15]]; Select[Union[Flatten[Outer[Plus, f, f, f]]], # <= f[[-1]]+2 && PrimeQ[#] &]

Crossrefs

A000040, A178576, A178991

Sequence in context: A138980 A191378 A191376 * A020615 A172146 A225670

Adjacent sequences: A179426 A179427 A179428 * A179430 A179431 A179432

Keyword

nonn

Author

Carmine Suriano, Jan 12 2011

Status

approved