A004547 Expansion of sqrt(3) in base 2.

1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1

Offset

1,1

Links

G. C. Greubel, Table of n, a(n) for n = 1..10000 (terms 1..1000 from Ivan Panchenko)

Jason Kimberley, Index of expansions of sqrt(d) in base b

Mathematica

N[Sqrt[3], 200]; RealDigits[%, 2]
RealDigits[Sqrt[3], 2, 120][[1]] (* Harvey P. Dale, Apr 22 2013 *)

Prog

(Magma) d:= 3; m:=2; Prune(Reverse(IntegerToSequence(Isqrt(d*m^100), m))); // G. C. Greubel, Mar 31 2018

Crossrefs

Sequence in context: A014174 A014339 A188090 * A285358 A230603 A229343

Adjacent sequences: A004544 A004545 A004546 * A004548 A004549 A004550

Keyword

nonn,base,cons

Author

N. J. A. Sloane

Status

approved