A054299 Positions of 3's in the decimal expansion of sqrt(2).

7, 11, 13, 47, 55, 63, 69, 81, 86, 90, 92, 102, 106, 111, 126, 135, 153, 156, 160, 222, 257, 261, 266, 272, 279, 286, 307, 308, 314, 315, 335, 338, 363, 371, 372, 375, 383, 386, 391, 404, 423, 434, 445, 453, 469

Offset

1,1

Links

G. C. Greubel, Table of n, a(n) for n = 1..5000

Mathematica

Flatten[Position[RealDigits[Sqrt[2], 10, 600][[1]], 3]] (* G. C. Greubel, Sep 30 2018 *)

Crossrefs

Cf. A054296, A054297, A054298, A054300, A054301, A054302, A054303, A054304, A054305.

Sequence in context: A084457 A045460 A334092 * A116442 A191083 A288610

Adjacent sequences: A054296 A054297 A054298 * A054300 A054301 A054302

Keyword

nonn,base

Author

Simon Plouffe, Feb 20 2000

Status

approved