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A004715 Positions of ones in binary expansion of arctan(1/2)/Pi. 2
3, 6, 8, 9, 10, 13, 21, 23, 27, 28, 29, 31, 32, 35, 36, 37, 39, 40, 41, 42, 43, 46, 47, 52, 57, 58, 61, 62, 65, 67, 69, 70, 72, 76, 80, 81, 82, 83, 85, 86, 88, 89, 91, 92, 94, 96, 97, 98, 102, 103, 105, 107, 111, 112 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

S. R. Finch, Mathematical Constants, Cambridge, 2003, pp. 430-433.

LINKS

T. D. Noe, Table of n, a(n) for n=1..1000

J. M. Borwein and R. Girgensohn, Addition theorems and binary expansions, Canadian J. Math. 47 (1995) 262-273.

S. R. Finch, Plouffe's Constant

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

Eric Weisstein's World of Mathematics, Plouffe's Constant.

CROSSREFS

Cf. A028999.

Sequence in context: A153307 A265227 A201817 * A190234 A036558 A005870

Adjacent sequences:  A004712 A004713 A004714 * A004716 A004717 A004718

KEYWORD

nonn,base

AUTHOR

Simon Plouffe

STATUS

approved

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Last modified December 5 13:23 EST 2016. Contains 278767 sequences.