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 A004585 Expansion of sqrt(10) in base 2. 1
 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 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 Jason Kimberley, Index of expansions of sqrt(d) in base b MATHEMATICA RealDigits[Sqrt[10], 2, 100][[1]] (* G. C. Greubel, Mar 25 2018 *) PROG (MAGMA) d:= 10; m:=2; Prune(Reverse(IntegerToSequence(Isqrt(d*m^100), m))); // G. C. Greubel, Mar 25 2018 (PARI) my(b = binary(sqrt(10))); concat(b[1], b[2]) \\ Michel Marcus, Mar 26 2018 CROSSREFS Cf. A010467. Sequence in context: A004601 A114915 A074711 * A156277 A319448 A177444 Adjacent sequences:  A004582 A004583 A004584 * A004586 A004587 A004588 KEYWORD nonn,base,cons AUTHOR STATUS approved

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Last modified December 16 09:34 EST 2018. Contains 318160 sequences. (Running on oeis4.)