A054301 Positions of 5's in the decimal expansion of sqrt(2).

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

G. C. Greubel, Table of n, a(n) for n = 1..10000

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

Adjacent sequences: A054298 A054299 A054300 * A054302 A054303 A054304

Keyword

nonn,base

Author

Simon Plouffe, Feb 20 2000

Status

approved