A347033 Decimal expansion of (5*exp(4)-1)/8.

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

Offset

2,1

Links

Table of n, a(n) for n=2..88.

Michael I. Shamos, Shamos's catalog of the real numbers (2011).

Index entries for transcendental numbers

Formula

Equals Sum_{k>=0} k*4^k / (k! * (k+2)).

Example

33.998843770715149423818913251788049001744210...

Mathematica

RealDigits[(5*Exp[4]-1)/8, 10, 120][[1]] (* Harvey P. Dale, Jun 22 2022 *)

Prog

(PARI) (5*exp(4)-1)/8 \\ Charles R Greathouse IV, Oct 02 2022

Crossrefs

Cf. A092426.

Sequence in context: A290300 A201456 A372267 * A336992 A349673 A064235

Adjacent sequences: A347030 A347031 A347032 * A347034 A347035 A347036

Keyword

nonn,cons

Author

Sean A. Irvine, Aug 14 2021

Status

approved