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A094936 Decimal expansion of 2/(Pi*e). 0
2, 3, 4, 1, 9, 9, 3, 2, 6, 0, 9, 7, 2, 7, 6, 6, 4, 2, 7, 6, 0, 9, 6, 9, 0, 7, 3, 8, 6, 6, 6, 6, 7, 4, 8, 8, 8, 5, 5, 6, 5, 9, 6, 8, 5, 1, 0, 4, 2, 4, 5, 7, 9, 5, 5, 0, 7, 8, 8, 9, 0, 4, 3, 8, 8, 0, 6, 5, 1, 3, 8, 7, 0, 7, 4, 8, 7, 8, 2, 6, 1, 5, 3, 2, 0, 7, 5, 0, 4, 4, 0, 3, 6, 2, 3, 3, 4, 5, 7, 2, 6, 2, 6, 2 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

If N(n) denotes the number of real roots of the n-th Bernoulli polynomial then lim_{n->infinity} N(n)/n = 2/(e*Pi).

LINKS

Table of n, a(n) for n=0..103.

A. P. Veselov and J.P. Ward, On the real roots of the Bernoulli polynomials and the Hurwitz zeta-function, 1999

FORMULA

2/(Pi*e) = 0.23419932609727664276...

Equals 1/A019610. - Michel Marcus, Dec 07 2013

PROG

(PARI) 2/exp(1)/Pi \\ Charles R Greathouse IV, Jan 14 2017

CROSSREFS

Sequence in context: A097104 A008310 A021431 * A350111 A037892 A037900

Adjacent sequences:  A094933 A094934 A094935 * A094937 A094938 A094939

KEYWORD

cons,nonn

AUTHOR

Benoit Cloitre, Jun 18 2004

STATUS

approved

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Last modified May 20 16:05 EDT 2022. Contains 353874 sequences. (Running on oeis4.)