A130150 Smallest prime with number of digits equal to n-th Fibonacci number.

2, 11, 101, 10007, 10000019, 1000000000039, 100000000000000000039, 1000000000000000000000000000000061, 1000000000000000000000000000000000000000000000000000031, 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000181

Offset

2,1

Links

Table of n, a(n) for n=2..11.

Maple

A130150 := proc(n) ndgs := combinat[fibonacci](n) ; nextprime(10^(ndgs-1)) ; end: seq(A130150(n), n=2..11) ; # R. J. Mathar, Oct 15 2007

Mathematica

Table[NextPrime[10^(Fibonacci[n]-1)], {n, 2, 12}] (* Harvey P. Dale, Aug 25 2015 *)

Crossrefs

Sequence in context: A099701 A089393 A069664 * A115941 A351622 A024721

Adjacent sequences: A130147 A130148 A130149 * A130151 A130152 A130153

Keyword

easy,nonn,base

Author

Giovanni Teofilatto, Aug 03 2007

Extensions

More terms from R. J. Mathar, Oct 15 2007

Status

approved