A104299 Primes which are the reverse concatenation of three consecutive Fibonacci numbers.

211, 853, 25841597987

Offset

1,1

Comments

The next term is too large to include here.

Links

Amiram Eldar, Table of n, a(n) for n = 1..5

Example

The second term is 853 which is a prime and is the reverse concatenation of 3, 5 and 8 which are three consecutive Fibonacci numbers.

Mathematica

cat[s_] := FromDigits[Flatten[IntegerDigits[s]]]; Select[cat /@ Reverse /@ Partition[Fibonacci[Range[20]], 3, 1], PrimeQ] (* Amiram Eldar, Jul 15 2025 *)

Crossrefs

Cf. A000045.

Sequence in context: A308798 A342508 A378906 * A032632 A241959 A179595

Adjacent sequences: A104296 A104297 A104298 * A104300 A104301 A104302

Keyword

nonn,base

Author

Shyam Sunder Gupta, Apr 17 2005

Status

approved