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A020821 Decimal expansion of 1/8. 3
1, 2, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Also, decimal expansion of integral_0^infinity x^2/cosh(Pi*x) dx. [Bruno Berselli, Mar 20 2013]

Also, decimal expansion of sum(i=1..infinity, 1/9^i). [Bruno Berselli, Jan 03 2014]

LINKS

Table of n, a(n) for n=0..98.

CROSSREFS

Sequence in context: A062701 A252783 A192225 * A020773 A249422 A100085

Adjacent sequences:  A020818 A020819 A020820 * A020822 A020823 A020824

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified January 20 21:36 EST 2019. Contains 319336 sequences. (Running on oeis4.)