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.

A236099 Decimal expansion of the imaginary part of -Pi^(I*Pi).

Original entry on oeis.org

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

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Author

Stanislav Sykora, Jan 19 2014

Keywords

Comments

The real part is in A236098.

Examples

			0.4391769555554458943694547132383960901362100969781901495952341681...
		

Crossrefs

Programs

  • Mathematica
    RealDigits[Im[-Pi^(I Pi)],10,120][[1]] (* Harvey P. Dale, Jan 02 2018 *)

Formula

-imag(Pi^(I*Pi)) = -sin(Pi*log(Pi)) = -sin(A231736).