A004713 Positions of ones in binary expansion of 1/sqrt(2).

1, 3, 4, 6, 8, 14, 17, 18, 19, 20, 23, 24, 27, 28, 31, 32, 33, 34, 35, 36, 37, 40, 41, 42, 44, 45, 46, 47, 50, 51, 54, 57, 62, 66, 68, 69, 72, 74, 75, 76, 77, 78, 80, 81, 85, 88, 89, 91, 92, 95, 96, 98, 99, 100, 102, 104

Offset

1,2

Links

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

Mathematica

Position[RealDigits[1/Sqrt[2], 2, 200][[1]], 1]//Flatten (* Harvey P. Dale, Jan 22 2024 *)

Crossrefs

Sequence in context: A240494 A280250 A356081 * A050475 A340770 A242870

Adjacent sequences: A004710 A004711 A004712 * A004714 A004715 A004716

Keyword

nonn

Author

Simon Plouffe

Status

approved