A222129 Decimal expansion of the imaginary part of 1/i^Pi, where i=sqrt(-1).
9, 7, 5, 3, 6, 7, 9, 7, 2, 0, 8, 3, 6, 3, 1, 3, 8, 5, 1, 5, 7, 4, 8, 2, 8, 7, 4, 1, 0, 8, 4, 9, 4, 7, 8, 8, 4, 7, 4, 0, 9, 6, 5, 1, 2, 3, 6, 3, 7, 7, 4, 9, 7, 2, 9, 8, 7, 0, 8, 8, 9, 9, 1, 1, 6, 1, 9, 2, 6, 0, 4, 5, 6, 8, 3, 3, 7, 4, 3, 2, 2, 1, 8, 0, 1, 6, 9
Offset: 0
Examples
0.97536797208363138515748287410849478847409651236377497298708899116...
Links
- Vincenzo Librandi, Table of n, a(n) for n = 0..5000
Programs
-
Mathematica
RealDigits[Im[1/I^Pi], 10, 90][[1]] (* or *) RealDigits[-Sin[Pi^2/2], 10, 90][[1]]
-
Maxima
fpprec:90; ev(bfloat(imagpart(1/%i^%pi)));
Formula
Equals -sin(Pi^2/2).
Comments