A092615 Decimal expansion of e^(-1/3).

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

Offset

0,1

Links

Table of n, a(n) for n=0..104.

Formula

Equals lim_{x->0} (tanh(x)/x)^(1/x^2). - Amiram Eldar, Jul 04 2022

Example

0.71653131057378925042560409692537966745311205982147...

Mathematica

RealDigits[E^(-1/3), 10, 120][[1]] (* Harvey P. Dale, Feb 13 2012 *)

Crossrefs

Cf. A001113, A019774, A068985, A092041 (reciprocal).

Sequence in context: A010146 A229342 A176438 * A199279 A086309 A358187

Adjacent sequences: A092612 A092613 A092614 * A092616 A092617 A092618

Keyword

cons,nonn

Author

Mohammad K. Azarian, Apr 22 2004

Status

approved