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.

A087769 Minimal prime whose reversal is a multiple of n-th prime.

Original entry on oeis.org

2, 3, 5, 7, 11, 19, 43, 59, 29, 457, 13, 47, 349, 103, 257, 109, 449, 397, 431, 17, 37, 97, 233, 653, 79, 101, 127, 701, 367, 197, 3863, 131, 1627, 379, 547, 151, 587, 1667, 433, 643, 617, 181, 191, 277, 887, 599, 3709, 1973, 809, 619, 239, 659, 1747, 1877, 1433
Offset: 1

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Author

Zak Seidov, Oct 03 2003

Keywords

Examples

			n=100, p(n)=541, minimal prime whose reversal is a multiple of 541 is 2801.
		

Crossrefs

Cf. A007488.

Programs

  • Mathematica
    Module[{nn=600,irp},irp=IntegerReverse/@Prime[Range[nn]];Table[ IntegerReverse[ SelectFirst[irp,IntegerQ[#/p]&]],{p,Prime[Range[60]]}]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Sep 26 2020 *)