A186631 Decimal expansion of Gamma(1+sqrt(2)).

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

Offset

1,2

Links

G. C. Greubel, Table of n, a(n) for n = 1..10000

Formula

Equals sqrt(2)*Gamma(sqrt(2)).

Example

1.2538154806428916866963709311438747998699343383870...

Maple

evalf(GAMMA(1+sqrt(2))) ; # R. J. Mathar, May 03 2013

Mathematica

RealDigits[N[Sqrt[2]!, 200]][[1]]

Prog

(PARI) sqrt(2)*gamma(sqrt(2)) \\ G. C. Greubel, Apr 20 2018
(Magma) Sqrt(2)*Gamma(Sqrt(2)); // G. C. Greubel, Apr 20 2018

Crossrefs

Cf. A002193.

Sequence in context: A201914 A331217 A021398 * A359478 A182184 A115318

Adjacent sequences: A186628 A186629 A186630 * A186632 A186633 A186634

Keyword

nonn,cons

Author

Vladimir Joseph Stephan Orlovsky, Feb 25 2011

Status

approved