A054287 Positions of 1's in the decimal expansion of (1 + sqrt(5))/2.

1, 3, 35, 36, 44, 56, 75, 92, 97, 98, 118, 122, 139, 143, 187, 189, 217, 219, 220, 232, 237, 252, 255, 260, 268, 293, 310, 319, 351, 367, 381, 390, 396, 404, 430, 432, 439, 442, 443, 444, 452, 455, 457, 459, 461

Offset

1,2

Links

G. C. Greubel, Table of n, a(n) for n = 1..1000

Mathematica

Flatten[Position[RealDigits[GoldenRatio, 10, 500][[1]], 1]] (* G. C. Greubel, Jul 31 2019 *)

Crossrefs

Cf. A001622.

Sequence in context: A222787 A180126 A214854 * A176761 A246824 A334068

Adjacent sequences: A054284 A054285 A054286 * A054288 A054289 A054290

Keyword

nonn,base

Author

Simon Plouffe, Feb 20 2000

Status

approved