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A054296
Positions of 0's in the decimal expansion of sqrt(2).
6
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
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: A352381 A243750 A046085 * A155704 A105189 A102816
KEYWORD
nonn,base
AUTHOR
Simon Plouffe, Feb 20 2000
EXTENSIONS
More terms from M. F. Hasler, Jan 17 2018
STATUS
approved