A004572 Expansion of sqrt(7) in base 5.

2, 3, 1, 0, 3, 2, 4, 4, 1, 3, 0, 0, 3, 3, 1, 4, 3, 3, 1, 4, 1, 1, 2, 4, 0, 4, 0, 4, 0, 4, 4, 0, 1, 4, 2, 4, 1, 3, 2, 4, 4, 0, 0, 1, 0, 3, 3, 4, 0, 3, 0, 4, 4, 3, 3, 2, 2, 0, 1, 4, 1, 0, 2, 3, 2, 0, 3, 1, 2, 0, 0, 0, 3, 0, 0, 1, 2, 3, 1, 2, 3, 1, 2, 1, 3, 4, 1, 3, 0, 2, 2, 3, 2, 2, 3, 4, 3, 3, 0

Offset

1,1

Links

Matthew House, Table of n, a(n) for n = 1..10000

Jason Kimberley, Index of expansions of sqrt(d) in base b

Mathematica

RealDigits[N[Sqrt@ 7, 120], 5] // First (* Michael De Vlieger, Aug 06 2015 *)

Prog

(Magma) d:= 7; m:=5; Prune(Reverse(IntegerToSequence(Isqrt(d*m^100), m))); // G. C. Greubel, Mar 25 2018

Crossrefs

Cf. A010465 (same in base 10).

Sequence in context: A154720 A355487 A071501 * A352799 A082839 A130717

Adjacent sequences: A004569 A004570 A004571 * A004573 A004574 A004575

Keyword

nonn,base,cons

Author

N. J. A. Sloane

Extensions

Updated by Alois P. Heinz at the suggestion of Kevin Ryde, Feb 19 2012

Status

approved