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.

A100365 Prime numbers q such that q, q+1, q+2, q+3, q+4 have 2, 4, 8, 16, 32 divisors respectively.

Original entry on oeis.org

1124581, 2101621, 2135701, 3829381, 5801701, 6097381, 6453541, 6535861, 6609781, 6799621, 6972661, 7055317, 7527061, 8281381, 8524981, 9412981, 9895141, 11455141, 11901781, 12043621, 12929941, 13749061, 14747701, 15504661
Offset: 1

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Author

Labos Elemer, Nov 19 2004

Keywords

Crossrefs

Programs

  • Mathematica
    Select[Prime[Range[1002000]],DivisorSigma[0,Range[0,4]+#]=={2,4,8,16,32}&] (* Harvey P. Dale, Oct 04 2019 *)