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A054296 Positions of 0's in the decimal expansion of sqrt(2). 5
14, 17, 21, 30, 35, 53, 67, 78, 80, 85, 104, 112, 119, 128, 133, 149, 171, 184, 186, 194, 196, 202, 204, 213, 217, 230, 244, 252, 262, 267, 277, 285, 297, 318, 325, 328, 341, 349, 370, 380, 390, 393, 403, 412, 416, 417, 422, 424, 428, 433, 446, 463, 482, 485, 507, 532, 540, 542, 551 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

M. F. Hasler, Table of n, a(n) for n = 1..952 (all terms < 10^4).

MATHEMATICA

Flatten[Position[RealDigits[Sqrt[2], 10, 600][[1]], 0]] (* G. C. Greubel, Jul 31 2019 *)

PROG

(PARI) for(k=0, 999, sqrtint(2*100^k)%10||print1(k+1", ")) \\ M. F. Hasler, Jan 17 2018

CROSSREFS

Cf. A054297 - A054305 for digits 1 - 9.

Analog for other constants: A054276 (exp(1)), A054286 (Golden ratio), A054306 (Euler's gamma).

Sequence in context: A152010 A243750 A046085 * A155704 A105189 A102816

Adjacent sequences:  A054293 A054294 A054295 * A054297 A054298 A054299

KEYWORD

nonn,base

AUTHOR

Simon Plouffe, Feb 20 2000

EXTENSIONS

More terms from M. F. Hasler, Jan 17 2018

STATUS

approved

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Last modified April 10 10:11 EDT 2021. Contains 342845 sequences. (Running on oeis4.)