A262652 Base-10 representation of the primes at A262651.

3, 1627, 2298073, 12055033499, 5135831051749, 132374942978911, 684810967798954343, 27800772498401810543, 31705538882266542665633, 10426504028032396567753387, 1495118023958546538597068807, 425143541608166955051684643069, 15918355788492735798148953834991

Offset

1,1

Links

Clark Kimberling, Table of n, a(n) for n = 1..300

Example

n   A262651(n)    base-10 representation
1    3                 3
2    11311             1627
3    121131121         2298073

Mathematica

s = {3}; base = 6; z = 20; Do[NestWhile[# + 1 &, 1, ! PrimeQ[tmp = FromDigits[Join[#, IntegerDigits[Last[s]], Reverse[#]] &[IntegerDigits[#, base]], base]] &];
AppendTo[s, FromDigits[IntegerDigits[tmp, base]]], {z}]; s  (* A262651 *)
Map[FromDigits[ToString[#], base] &, s]  (* A262652 *)
(* Peter J. C. Moses, Sep 01 2015 *)

Crossrefs

Cf. A262651.

Sequence in context: A302132 A346653 A258720 * A262500 A290944 A116994

Adjacent sequences: A262649 A262650 A262651 * A262653 A262654 A262655

Keyword

nonn,easy,base

Author

Clark Kimberling, Oct 27 2015

Status

approved