A004578 Expansion of sqrt(8) in base 3.

2, 2, 1, 1, 1, 0, 0, 2, 2, 0, 2, 2, 1, 0, 1, 0, 2, 0, 2, 2, 0, 2, 2, 1, 0, 1, 0, 0, 1, 2, 0, 0, 0, 2, 1, 1, 0, 0, 1, 2, 1, 1, 0, 2, 0, 0, 0, 1, 1, 1, 1, 2, 1, 1, 0, 1, 1, 1, 2, 2, 1, 2, 1, 2, 0, 2, 0, 0, 1, 2, 2, 0, 0, 1, 2, 1, 0, 0, 2, 1, 2, 1, 1, 1, 2, 0, 1, 2, 0, 1, 1, 1, 1, 0, 1, 2, 0, 1, 1

Offset

1,1

Links

G. C. Greubel, Table of n, a(n) for n = 1..10000

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

Mathematica

RealDigits[Sqrt[8], 3, 100][[1]] (* G. C. Greubel, Mar 25 2018 *)

Prog

(Magma) d:= 8; m:=3; Prune(Reverse(IntegerToSequence(Isqrt(d*m^100), m))); // G. C. Greubel, Mar 25 2018

Crossrefs

Cf. A010466.

Sequence in context: A262045 A263087 A204433 * A319372 A319367 A234514

Adjacent sequences: A004575 A004576 A004577 * A004579 A004580 A004581

Keyword

nonn,base,cons

Author

N. J. A. Sloane

Status

approved