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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.

A385423 Decimal expansion of the absolute value of zeta(1/5).

Original entry on oeis.org

7, 3, 3, 9, 2, 0, 9, 2, 4, 8, 9, 6, 3, 4, 0, 5, 9, 2, 2, 4, 3, 8, 0, 9, 6, 1, 3, 7, 5, 5, 1, 3, 6, 8, 6, 6, 6, 4, 9, 1, 2, 8, 6, 9, 3, 8, 3, 2, 3, 1, 5, 3, 3, 6, 4, 4, 3, 9, 2, 6, 2, 4, 0, 6, 0, 9, 1, 6, 4, 9, 7, 8, 7, 4, 4, 6, 4, 1, 0, 8, 2, 5, 9, 3, 8, 5, 7, 5, 4, 9, 4, 3, 7, 9, 8, 5, 7, 3, 7, 6, 2, 6, 9, 7, 9
Offset: 0

Views

Author

Artur Jasinski, Jul 26 2025

Keywords

Examples

			0.7339209248963405922438096137551368666491286938...
		

Crossrefs

Programs

  • Maple
    evalf(abs(Zeta(1/5)), 120);  # Alois P. Heinz, Jul 26 2025
  • Mathematica
    RealDigits[-Zeta[1/5], 10, 105][[1]]

Formula

Equals (1/(2^(4/5)-1))*Sum_{k>=1} (-1)^(k+1)/k^(1/5).