A004542 Expansion of sqrt(2) in base 5.

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

Offset

1,2

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[2], 5, 150][[1]] (* Harvey P. Dale, Dec 01 2013 *)

Prog

(Magma) d:= 2; m:=5; Prune(Reverse(IntegerToSequence(Isqrt(d*m^100), m))); // G. C. Greubel, Mar 31 2018

Crossrefs

Sequence in context: A307047 A049600 A318602 * A207331 A134405 A091612

Adjacent sequences: A004539 A004540 A004541 * A004543 A004544 A004545

Keyword

nonn,base,cons

Author

N. J. A. Sloane

Extensions

Corrected by Harvey P. Dale, Dec 01 2013

Status

approved