A211015 Decimal expansion of Pi - e + gamma, where gamma is Euler's constant (or the Euler-Mascheroni constant).

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

Offset: 1

Author

Omar E. Pol, Sep 16 2012

Keywords

• nonn
• cons

Comments

An approximation to 1.

Examples

			1.00052649003228086370886800200...
		

Links

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

Crossrefs

Cf. A000796, A001113, A001620, A073244, A203816.

Programs

Magma

SetDefaultRealField(RealField(100)); R:= RealField(); Pi(R) - Exp(1) + EulerGamma(R); // G. C. Greubel, Sep 06 2018

Maple

evalf(Pi-exp(1)+gamma, 120);  # Alois P. Heinz, Jul 10 2022

Mathematica

RealDigits[Pi - E + EulerGamma, 10, 105][[1]] (* T. D. Noe, Sep 20 2012 *)

PARI

default(realprecision, 100); Pi - exp(1) + Euler \\ G. C. Greubel, Sep 06 2018

Formula

Equals A000796 - A001113 + A001620 = A073244 + A001620.

Extensions

Extended by T. D. Noe, Sep 20 2012