A019661 Decimal expansion of sqrt(Pi*e)/17.

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

Offset

0,2

Links

Ivan Panchenko, Table of n, a(n) for n = 0..1000

Formula

Equals A019645/17.

Example

0.17189896266601634497303665153574601855281809133215...

Mathematica

RealDigits[Sqrt[Pi*E]/17, 10, 120][[1]] (* Amiram Eldar, Apr 20 2026 *)

Prog

(PARI) sqrt(Pi*exp(1))/17 \\ Amiram Eldar, Apr 20 2026

Crossrefs

Cf. A019645.

Sequence in context: A378013 A111293 A375192 * A200130 A298751 A284151

Adjacent sequences: A019658 A019659 A019660 * A019662 A019663 A019664

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved