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A054299
Positions of 3's in the decimal expansion of sqrt(2).
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
MATHEMATICA
Flatten[Position[RealDigits[Sqrt[2], 10, 600][[1]], 3]] (* G. C. Greubel, Sep 30 2018 *)
KEYWORD
nonn,base
AUTHOR
Simon Plouffe, Feb 20 2000
STATUS
approved