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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A028738 Nonsquares mod 25.

Original entry on oeis.org

2, 3, 5, 7, 8, 10, 12, 13, 15, 17, 18, 20, 22, 23
Offset: 1

Views

Author

N. J. A. Sloane

Keywords

Crossrefs

Cf. A010387.

Programs

  • Mathematica
    Complement[Range[0, 24], PowerMod[Range[0, 24], 2, 25]] (* Alonso del Arte, Nov 25 2019 *)
  • Scala
    val squaresMod25 = (0 to 24).map(n => n * n).map(_ % 25)
(0 to 24).diff(squaresMod25) // Alonso del Arte, Nov 25 2019
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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