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.

A343965 Decimal expansion of 4 + 10*sqrt(2)/3.

Original entry on oeis.org

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

Views

Author

Wesley Ivan Hurt, May 05 2021

Keywords

Comments

Volume of a rhombicuboctahedron with unit edge length.
Apart from the leading digit and offset the same as A131594. - R. J. Mathar, May 07 2021

Examples

			8.7140452079103168293389624140323269285655729...
		

Crossrefs

Cf. A343964 (rhombicuboctahedron surface area).

Programs

  • Magma
    SetDefaultRealField(RealField(100)); 4+10*Sqrt(2)/3;
  • Mathematica
    RealDigits[N[4 + 10*Sqrt[2]/3, 100]][[1]] (* Wesley Ivan Hurt, Nov 12 2022 *)