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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
OFFSET
0,1
LINKS
Simon Plouffe, The Computation of Certain Numbers Using a Ruler and Compass, J. Integer Seq., Vol. 1 (1998), Article 98.1.3.
MATHEMATICA
Join[{0, 0}, RealDigits[ArcTan[1/2]/Pi, 2, 120][[1]]] (* Amiram Eldar, May 22 2023 *)
CROSSREFS
Sequence in context: A349317 A154103 A116178 * A091244 A189632 A364251
KEYWORD
nonn,cons,base
STATUS
approved