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.

A235159 Primes which have one or more occurrences of exactly seven different digits.

Original entry on oeis.org

1023467, 1023487, 1023697, 1023769, 1023857, 1023947, 1024357, 1024379, 1024579, 1024589, 1024693, 1024697, 1024783, 1024853, 1024957, 1024963, 1024987, 1025347, 1025483, 1025693, 1025749, 1025789, 1025839, 1025873, 1025897, 1026359, 1026439, 1026457
Offset: 1

Views

Author

Colin Barker, Jan 04 2014

Keywords

Comments

The first term having a repeated digit is 10023649.

Crossrefs

Programs

  • Mathematica
    Select[Prime[Range[PrimePi[102*10^4],PrimePi[103*10^4]]],Count[ DigitCount[ #],0] ==3&] (* Harvey P. Dale, Mar 21 2018 *)
  • PARI
    s=[]; forprime(n=1000000, 1030000, if(#vecsort(eval(Vec(Str(n))),,8)==7, s=concat(s, n))); s