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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A028737 Nonsquares mod 24.

Original entry on oeis.org

2, 3, 5, 6, 7, 8, 10, 11, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23
Offset: 1

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Keywords

Comments

The first 18 terms of A092206. - R. J. Mathar, Mar 21 2023

Crossrefs

Cf. A010386.

Programs

  • Mathematica
    Complement[Range[0, 23], PowerMod[Range[0, 23], 2, 24]] (* Alonso del Arte, Nov 24 2019 *)
  • Scala
    val squaresMod24 = (0 to 23).map(n => n * n).map(_ % 24)
    (0 to 23).diff(squaresMod24) // Alonso del Arte, Nov 24 2019
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