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A054300 Positions of 4's in the decimal expansion of sqrt(2). 2
2, 4, 18, 28, 51, 71, 74, 91, 96, 108, 121, 124, 141, 142, 146, 158, 200, 220, 223, 232, 239, 243, 263, 265, 271, 275, 296, 312, 324, 343, 345, 385, 388, 392, 395, 399, 418, 426, 427, 437, 439, 441, 449, 467, 511 (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, 600][[1]], 4]] (* Harvey P. Dale, Aug 03 2012 *)

CROSSREFS

Sequence in context: A115987 A076692 A220586 * A303360 A303442 A063101

Adjacent sequences:  A054297 A054298 A054299 * A054301 A054302 A054303

KEYWORD

nonn,base

AUTHOR

Simon Plouffe, Feb 20 2000

STATUS

approved

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Last modified March 2 19:18 EST 2021. Contains 341756 sequences. (Running on oeis4.)