A004578 - OEIS

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

(list; constant; graph; refs; listen; history; text; internal format)

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.