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A054298
Positions of 2's in the decimal expansion of sqrt(2).
3
5, 10, 27, 29, 70, 76, 93, 100, 110, 115, 116, 120, 123, 137, 139, 144, 161, 162, 163, 168, 175, 190, 193, 218, 229, 234, 256, 258, 260, 273, 283, 288, 293, 305, 321, 327, 332, 337, 350, 360, 368, 369, 429, 440
OFFSET
1,1
LINKS
MATHEMATICA
With[{sqrt2=RealDigits[Sqrt[2], 10, 500][[1]]}, Flatten[Position[sqrt2, 2]]] (* Harvey P. Dale, Mar 07 2014 *)
CROSSREFS
Sequence in context: A128665 A218466 A277825 * A022094 A134129 A240515
KEYWORD
nonn,base
AUTHOR
Simon Plouffe, Feb 20 2000
STATUS
approved