OFFSET
1,1
FORMULA
Equals 2 * sinh(1) = 2 * A073742. - Amiram Eldar, Nov 25 2020
EXAMPLE
2.3504023872876029137647637...
MAPLE
evalf(exp(1)-exp(-1)) ; # R. J. Mathar, Oct 14 2011
MATHEMATICA
RealDigits[E - 1/E, 10, 111][[1]]
PROG
(PARI) exp(1) - exp(-1) \\ Michel Marcus, May 05 2019
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Paul Curtz, Mar 22 2010
EXTENSIONS
Edited and extended by Robert G. Wilson v, Apr 25 2010
STATUS
approved