[go: up one dir, main page]

login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A092513 Decimal expansion of e^7. 7

%I #18 Oct 02 2022 23:11:26

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

%T 4,3,2,4,4,2,2,1,9,1,3,4,8,3,3,6,1,3,1,4,3,7,8,2,7,3,9,2,4,0,7,7,6,1,

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

%N Decimal expansion of e^7.

%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>

%F From _Peter Bala_, Jan 12 2022: (Start)

%F e^7 = (1/167)*Sum_{n >= 0} 7^(n+8)/((n+7)^2*(n+8)^2*n!) - 19440/167.

%F 19440/e^7 = 7!*Sum_{n >= 0} (-7)^(n+5)*n^2/(n+7)! - 167. (End)

%e 1096.6331584284585992...

%t RealDigits[E^7,10,120][[1]] (* _Harvey P. Dale_, Dec 06 2012 *)

%o (PARI) exp(7) \\ _Charles R Greathouse IV_, Oct 02 2022

%Y Cf. A001113, A072334, A091933, A092426, A092511, A092512.

%K cons,nonn

%O 4,3

%A _Mohammad K. Azarian_, Apr 05 2004

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 29 00:59 EDT 2024. Contains 375508 sequences. (Running on oeis4.)