A004717 Positions of 1's in the binary expansion of log(4)/log(3)-1.

2, 7, 8, 13, 16, 19, 20, 21, 24, 25, 31, 32, 34, 36, 39, 40, 42, 44, 47, 48, 49, 50, 52, 55, 57, 60, 61, 62, 69, 74, 75, 76, 77, 78, 80, 82, 84, 85, 86, 87, 89, 90, 91, 93, 94, 95, 96, 99, 103, 104, 105, 106, 107, 109

Offset

1,1

References

Steven 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.

Steven R. Finch, Plouffe's Constant [Broken link]

Steven R. Finch, Plouffe's Constant [From the Wayback machine]

Mathematica

Flatten[Position[RealDigits[Log[4]/Log[3]-1, 2, 120][[1]], 1]]+1 (* Harvey P. Dale, Aug 18 2024 *)

Crossrefs

Sequence in context: A329409 A231625 A032927 * A379211 A308918 A226819

Adjacent sequences: A004714 A004715 A004716 * A004718 A004719 A004720

Keyword

nonn

Author

Simon Plouffe

Status

approved