A004592 Expansion of sqrt(10) in base 9.

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

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• base
• cons
• easy

Links

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

Crossrefs

Cf. A010467.

Programs

Magma

Prune(Reverse(IntegerToSequence(Isqrt(10*9^200),9))); // Jason Kimberley, Feb 19 2012

Mathematica

RealDigits[Sqrt[10],9,100][[1]]  (* Harvey P. Dale, Mar 06 2011 *)

Extensions

Corrected and extended by Harvey P. Dale, Mar 06 2011

More terms from Jason Kimberley, Feb 27 2012