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A028999 Binary expansion of arctan(1/2)/Pi. 1
0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

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

Simon Plouffe, The Computation of Certain Numbers Using a Ruler and Compass, J. Integer Seqs. Vol. 1 (1998), #98.1.3.

CROSSREFS

Cf. A004715.

Sequence in context: A144605 A154103 A116178 * A091244 A131378 A014707

Adjacent sequences:  A028996 A028997 A028998 * A029000 A029001 A029002

KEYWORD

nonn,cons,base

AUTHOR

N. J. A. Sloane, Simon Plouffe

STATUS

approved

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Last modified December 6 08:53 EST 2016. Contains 278775 sequences.