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

Author

Mohammad K. Azarian, Apr 22 2004

Keywords

• cons
• nonn

Examples

			0.71653131057378925042560409692537966745311205982147...
		

Crossrefs

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

Programs

Mathematica

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

Formula

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