A019794 Decimal expansion of sqrt(e)/21.

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

Offset

0,2

Links

Ivan Panchenko, Table of n, a(n) for n = 0..1001

Index entries for transcendental numbers.

Formula

Equals A019774/21.

Example

0.0785105367000061022308881327530554081739893381290546672178609196...

Mathematica

RealDigits[Sqrt[E]/21, 10, 120, -1][[1]] (* Amiram Eldar, Apr 20 2026 *)

Prog

(PARI) exp(1/2)/21 \\ Michel Marcus, Aug 25 2022

Crossrefs

Cf. A019774.

Sequence in context: A307065 A344965 A195340 * A020829 A109916 A277053

Adjacent sequences: A019791 A019792 A019793 * A019795 A019796 A019797

Keyword

nonn,cons

Author

N. J. A. Sloane

Extensions

a(0) = 0 prepended by Georg Fischer, Aug 25 2022

Status

approved