A004554 Expansion of sqrt(3) in base 9.

1, 6, 5, 2, 5, 8, 7, 7, 2, 7, 7, 5, 1, 1, 8, 7, 1, 6, 4, 0, 8, 6, 0, 5, 3, 2, 0, 0, 2, 8, 6, 7, 2, 3, 7, 4, 0, 6, 0, 2, 1, 2, 6, 6, 7, 6, 1, 8, 0, 7, 3, 2, 8, 4, 7, 5, 0, 0, 2, 6, 2, 0, 2, 8, 1, 7, 3, 3, 4, 6, 5, 0, 0, 4, 4, 7, 1, 7, 7, 3, 5, 4, 0, 3, 5, 4, 4, 1, 8, 3, 6

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• base
• cons

Links

• G. C. Greubel, Table of n, a(n) for n = 1..10000
• Jason Kimberley, Index of expansions of sqrt(d) in base b

Programs

Magma

Prune(Reverse(IntegerToSequence(Isqrt(3*9^300), 9))); // Vincenzo Librandi, Jan 23 2016

Mathematica

RealDigits[Sqrt[3], 9, 100] [[1]] (* Vincenzo Librandi, Jan 23 2016 *)

Extensions

a(64) onwards corrected and more terms from Sean A. Irvine, Jan 22 2016