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.

A194554 Decimal expansion of the absolute value of the imaginary part of i^(e^Pi), where i = sqrt(-1).

Original entry on oeis.org

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

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Author

Jonathan Sondow, Aug 28 2011

Keywords

Comments

If Schanuel's Conjecture is true, then i^e^Pi is transcendental (see Marques and Sondow 2010, p. 79).

Examples

			i^e^Pi = 0.2192048949... - 0.9756788478...*i
		

Crossrefs

Cf. A039661 (decimal expansion of e^Pi), A194555 (real part).

Programs

  • Mathematica
    RealDigits[Im[I^E^Pi], 10, 100] // First
  • PARI
    abs(imag(I^(exp(Pi)))) \\ Michel Marcus, Aug 19 2018