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.

A262656 Base-10 representation of the primes at A262655.

Original entry on oeis.org

5, 67, 1699, 243479, 99464527, 11480698847, 5585339988859, 135071996601571, 224232098281435141, 263944947807498977479, 32288380759169071350959, 381031362411461360978228323, 17534309533326861798094235120707, 93027357395687656901633495854438781
Offset: 1

Views

Author

Clark Kimberling, Oct 27 2015

Keywords

Examples

			n   A262655(n)    base-10 representation
1      5                5
2      151              67
3      11511            1699
		

Crossrefs

Cf. A262655.

Programs

  • Mathematica
    s = {5}; 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  (* A262655 *)
    Map[FromDigits[ToString[#], base] &, s]  (* A262656 *)
    (* Peter J. C. Moses, Sep 01 2015 *)