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.

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A028912 Sort digits of primes into descending order (A028906), sort this sequence into ascending order (A028911), then remove duplicates.

Original entry on oeis.org

2, 3, 5, 7, 11, 31, 32, 41, 43, 53, 61, 71, 73, 74, 76, 83, 91, 92, 95, 97, 98, 110, 211, 310, 311, 322, 331, 332, 410, 421, 431, 433, 443, 511, 521, 530, 532, 533, 541, 610, 631, 632, 641, 643, 653, 661, 710, 721, 722, 730, 731, 733, 743, 751, 752, 754, 755
Offset: 0

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Keywords

Programs

  • Mathematica
    Take[FromDigits[Reverse[Sort[IntegerDigits[#]]]]&/@Prime[Range[200]]//Union,60] (* Harvey P. Dale, Mar 31 2018 *)

Extensions

More terms from Erich Friedman.
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