A325626 a(n) is the smallest prime factor in A030426(n).

2, 5, 13, 89, 233, 1597, 37, 28657, 514229, 557, 73, 2789, 433494437, 2971215073, 953, 353, 4513, 269, 6673, 9375829, 157, 99194853094755497, 1069, 193, 743519377, 519121, 1247833, 827728777, 677, 27941, 1066340417491710595814572169, 19134702400093278081449423917, 277, 110557

Offset

2,1

Links

Chai Wah Wu, Table of n, a(n) for n = 2..230

Mathematica

f[n_]:=(FactorInteger@Fibonacci@Prime[n])[[1, 1]]; Array[f, 35, 2]

Prog

(Magma) [Minimum(PrimeDivisors(Fibonacci(NthPrime(n)))): n in [2..35]];

Crossrefs

Cf. A000045, A005478, A030426.

Sequence in context: A096280 A236395 A032015 * A325627 A075736 A030426

Adjacent sequences: A325623 A325624 A325625 * A325627 A325628 A325629

Keyword

nonn

Author

Vincenzo Librandi, May 11 2019

Extensions

Offset corrected by Chai Wah Wu, Jul 17 2019

Status

approved