cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A262646 Base-10 representation of 0 and the primes at A262645.

Original entry on oeis.org

0, 37, 242399, 99425647, 2773336219, 95004181411, 6926597956637167, 25520724664154228141, 238868280677120302172737, 18101838945984695191070222173, 578712262382613259078341544982179, 20796546496637158906389193655535571
Offset: 1

Views

Author

Clark Kimberling, Oct 24 2015

Keywords

Examples

			n   A262645(n)    base-10 representation
1      0                 0
2      101               37
3      5110115           242399
		

Crossrefs

Cf. A262645.

Programs

  • Mathematica
    s = {0}; 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  (* A262645 *)
    Map[FromDigits[ToString[#], base] &, s]  (* A262646 *)
    (* Peter J. C. Moses, Sep 01 2015 *)