login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A073004 Decimal expansion of exp(gamma). 22
1, 7, 8, 1, 0, 7, 2, 4, 1, 7, 9, 9, 0, 1, 9, 7, 9, 8, 5, 2, 3, 6, 5, 0, 4, 1, 0, 3, 1, 0, 7, 1, 7, 9, 5, 4, 9, 1, 6, 9, 6, 4, 5, 2, 1, 4, 3, 0, 3, 4, 3, 0, 2, 0, 5, 3, 5, 7, 6, 6, 5, 8, 7, 6, 5, 1, 2, 8, 4, 1, 0, 7, 6, 8, 1, 3, 5, 8, 8, 2, 9, 3, 7, 0, 7, 5, 7, 4, 2, 1, 6, 4, 8, 8, 4, 1, 8, 2, 8, 0, 3, 3, 4, 8, 2 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

See references and additional links in A094644.

LINKS

Stanislav Sykora, Table of n, a(n) for n = 1..2000

Jeffrey C. Lagarias, Euler's constant: Euler's work and modern developments, Bull. Amer. Math. Soc., 50 (2013), 527-628.

Simon Plouffe, The exp(gamma)

Eric Weisstein's World of Mathematics, Euler-Mascheroni Constant

Eric Weisstein's World of Mathematics, Gronwall's Theorem

Eric Weisstein's World of Mathematics, Mertens Theorem, Equations 2-3

FORMULA

By Mertens theorem, equals lim(m->infinity)(1/log(prime(m))*prod(k=1..m, 1/(1-1/prime(k)))). - Stanislav Sykora, Nov 14 2014

EXAMPLE

Exp(gamma) = 1.7810724179901979852365041031071795491696452143034302053...

MATHEMATICA

RealDigits[ E^(EulerGamma), 10, 110] [[1]]

PROG

(PARI) exp(Euler)

CROSSREFS

Gamma is the Euler-Mascheroni constant A001620.

Cf. A001113, A080130, A094644 (continued fraction for exp(gamma)), A246499.

Sequence in context: A188485 A093828 A010514 * A021132 A019936 A086724

Adjacent sequences:  A073001 A073002 A073003 * A073005 A073006 A073007

KEYWORD

cons,nonn,easy

AUTHOR

Robert G. Wilson v, Aug 03 2002

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified December 18 05:04 EST 2014. Contains 252079 sequences.