A269545 Decimal expansion of Gamma(Pi).

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

Offset: 1

Author

Iaroslav V. Blagouchine, Feb 29 2016

Keywords

• nonn
• cons

Examples

			2.2880377953400324179595889090602339228896881533562224...
		

Links

• G. C. Greubel, Table of n, a(n) for n = 1..5000

Crossrefs

Cf. A269546, A269547, A269557, A269558, A269559, A257955, A257957, A257958, A257959, A002161, A073005, A068466, A175380, A175379, A220086, A203142, A256190, A256191, A256192, A203140, A203139, A203138, A203137.

Programs

MATLAB

format long; gamma(pi)

Maple

evalf(GAMMA(Pi), 120);

Mathematica

RealDigits[Gamma[Pi], 10, 120][[1]]

PARI

default(realprecision, 120); gamma(Pi)

Formula

Equals Integral_{x >= 0} x^(Pi-1)/e^x dx (Euler integral of the second kind).