A004575 Expansion of sqrt(7) in base 8.

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

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], 8, 120][[1]] (* Harvey P. Dale, Jan 04 2018 *)

Prog

(Magma) Prune(Reverse(IntegerToSequence(Isqrt(7*8^204), 8))); // Jason Kimberley, Feb 2012

Crossrefs

Cf. A010465.

Sequence in context: A275479 A075790 A240543 * A021402 A201890 A341923

Adjacent sequences: A004572 A004573 A004574 * A004576 A004577 A004578

Keyword

nonn,base,cons,easy

Author

N. J. A. Sloane

Extensions

More terms from Jason Kimberley, Feb 2012

Status

approved