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A054301
Positions of 5's in the decimal expansion of sqrt(2).
3
8, 16, 38, 46, 84, 89, 98, 103, 129, 130, 132, 154, 166, 170, 172, 173, 177, 178, 183, 185, 189, 197, 206, 207, 214, 221, 224, 236, 254, 255, 276, 292, 294, 306, 311, 331, 333, 336, 340, 342, 346, 348, 354, 364
OFFSET
1,1
LINKS
MATHEMATICA
Position[RealDigits[Sqrt[2], 10, 400][[1]], 5]//Flatten (* Harvey P. Dale, Apr 18 2018 *)
CROSSREFS
Cf. A002193.
Sequence in context: A194601 A200271 A197986 * A197773 A057584 A063526
KEYWORD
nonn,base
AUTHOR
Simon Plouffe, Feb 20 2000
STATUS
approved