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A054303 Positions of 7's in the decimal expansion of sqrt(2). 2
12, 26, 36, 42, 45, 48, 54, 57, 60, 62, 64, 68, 72, 79, 88, 94, 99, 101, 118, 134, 136, 148, 169, 176, 179, 191, 198, 201, 210, 216, 219, 233, 238, 269, 281, 289, 298, 304, 344, 347, 352, 353, 359, 366, 373, 379 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

MATHEMATICA

Flatten[Position[RealDigits[Sqrt[2], 10, 500][[1]], 7]] (* G. C. Greubel, Jul 23 2019 *)

CROSSREFS

Sequence in context: A041286 A025138 A075689 * A184826 A119412 A105814

Adjacent sequences:  A054300 A054301 A054302 * A054304 A054305 A054306

KEYWORD

nonn,base

AUTHOR

Simon Plouffe, Feb 20 2000

STATUS

approved

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Last modified August 8 23:02 EDT 2020. Contains 336300 sequences. (Running on oeis4.)