A004576 Expansion of sqrt(7) in base 9.

2, 5, 7, 2, 6, 6, 8, 6, 4, 4, 6, 3, 0, 8, 6, 5, 3, 5, 1, 7, 8, 0, 0, 0, 6, 4, 5, 4, 1, 1, 6, 8, 5, 6, 6, 0, 6, 4, 3, 2, 5, 4, 4, 4, 7, 1, 8, 8, 5, 7, 3, 4, 1, 2, 7, 4, 2, 1, 7, 2, 6, 2, 1, 3, 1, 1, 8, 7, 1, 3, 7, 4, 4, 6, 5, 6, 6, 6, 3, 1, 8, 5, 0, 8, 7, 4, 7, 8, 4, 1, 6, 8, 8, 0, 5, 1, 6, 3, 2, 0, 0, 3, 7, 0, 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[7], 9, 105][[1]] (* Harvey P. Dale, Dec 07 2011 *)

Prog

(Magma) d:= 7; m:=9; Prune(Reverse(IntegerToSequence(Isqrt(d*m^100), m))); // G. C. Greubel, Mar 25 2018

Crossrefs

Cf. A010465.

Sequence in context: A354088 A024709 A101245 * A093200 A095795 A088531

Adjacent sequences: A004573 A004574 A004575 * A004577 A004578 A004579

Keyword

nonn,base,cons

Author

N. J. A. Sloane

Extensions

Corrected and extended by Harvey P. Dale, Dec 07 2011

Status

approved