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A174548 Decimal expansion of e - 1/e. 5
2, 3, 5, 0, 4, 0, 2, 3, 8, 7, 2, 8, 7, 6, 0, 2, 9, 1, 3, 7, 6, 4, 7, 6, 3, 7, 0, 1, 1, 9, 1, 2, 0, 1, 6, 3, 0, 3, 1, 1, 4, 3, 5, 9, 6, 2, 6, 6, 8, 1, 9, 1, 7, 4, 0, 4, 5, 9, 1, 3, 0, 8, 2, 6, 0, 2, 6, 6, 1, 5, 1, 3, 4, 6, 0, 8, 6, 4, 7, 7, 9, 1, 2, 1, 4, 2, 3, 4, 9, 0, 4, 1, 7, 9, 2, 4, 6, 7, 8, 3, 6, 8, 0, 8, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..105.

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

Cf. A001113 (e), A068985 (1/e), and A137204 (e + 1/e), A073742 (sinh(1)).

Sequence in context: A144804 A118308 A284214 * A068909 A039705 A254271

Adjacent sequences:  A174545 A174546 A174547 * A174549 A174550 A174551

KEYWORD

cons,nonn

AUTHOR

Paul Curtz, Mar 22 2010

EXTENSIONS

Edited and extended by Robert G. Wilson v, Apr 25 2010

STATUS

approved

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Last modified July 24 06:56 EDT 2021. Contains 346273 sequences. (Running on oeis4.)