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 A004569 Expansion of sqrt(7) in base 2. 2
 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 2,1 LINKS G. C. Greubel, Table of n, a(n) for n = 2..10000 (terms 2..1000 from Ivan Panchenko) Jason Kimberley, Index of expansions of sqrt(d) in base b MAPLE convert(evalf(sqrt(7), 100), binary, 100); # Wesley Ivan Hurt, Jan 28 2017 MATHEMATICA RealDigits[Sqrt[7], 2, 120][[1]] (* Harvey P. Dale, Jan 18 2012 *) PROG (MAGMA) d:= 7; m:=2; Prune(Reverse(IntegerToSequence(Isqrt(d*m^100), m))); // G. C. Greubel, Mar 26 2018 CROSSREFS Cf. A010465. Sequence in context: A325897 A040053 A267513 * A100060 A328101 A147850 Adjacent sequences:  A004566 A004567 A004568 * A004570 A004571 A004572 KEYWORD nonn,base,cons AUTHOR STATUS approved

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Last modified May 31 16:29 EDT 2020. Contains 334748 sequences. (Running on oeis4.)