A104286 Primes which are the concatenation of five consecutive Fibonacci numbers.

235813, 3581321, 5589144233377, 9273726921930789991761500520536206896083277242789322839997508245339284137646068711657306356306993006846248183

Offset

1,1

Comments

The next term has 141 digits. - Harvey P. Dale, Aug 22 2017

Links

Table of n, a(n) for n=1..4.

Example

The first term is 235813 which is a prime and is the concatenation of 2,3,5,8 and 13 which are five consecutive Fibonacci numbers.

Mathematica

Select[FromDigits[Flatten[IntegerDigits[#]]]&/@Partition[Fibonacci[Range[200]], 5, 1], PrimeQ] (* Harvey P. Dale, Aug 22 2017 *)

Crossrefs

Cf. A000045.

Sequence in context: A346942 A132905 A100780 * A254264 A254257 A254303

Adjacent sequences: A104283 A104284 A104285 * A104287 A104288 A104289

Keyword

base,nonn

Author

Shyam Sunder Gupta, Apr 17 2005

Status

approved