A010505 - OEIS

A010505

Decimal expansion of square root of 52.

7, 2, 1, 1, 1, 0, 2, 5, 5, 0, 9, 2, 7, 9, 7, 8, 5, 8, 6, 2, 3, 8, 4, 4, 2, 5, 3, 4, 9, 4, 0, 9, 9, 1, 8, 9, 2, 5, 0, 2, 5, 9, 3, 1, 4, 7, 6, 9, 0, 4, 9, 2, 4, 2, 5, 4, 2, 0, 9, 0, 6, 1, 1, 2, 4, 5, 4, 3, 3, 3, 8, 9, 6, 5, 8, 6, 0, 2, 0, 8, 9, 0, 4, 0, 9, 2, 3, 8, 1, 6, 4, 0, 3, 6, 9, 8, 1, 4, 3

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Continued fraction expansion is 7 followed by {4, 1, 2, 1, 4, 14} repeated. - Harry J. Smith, Jun 06 2009

LINKS

Harry J. Smith, Table of n, a(n) for n = 1..20000

EXAMPLE

7.211102550927978586238442534940991892502593147690492425420906112454333... - Harry J. Smith, Jun 06 2009

MATHEMATICA

RealDigits[N[Sqrt[52], 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 24 2011 *)

PROG

(PARI) { default(realprecision, 20080); x=sqrt(52); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010505.txt", n, " ", d)); } \\ Harry J. Smith, Jun 06 2009

CROSSREFS

Cf. A010138 Continued fraction. - Harry J. Smith, Jun 06 2009

Sequence in context: A351480 A153589 A340617 * A363360 A020844 A001204

Adjacent sequences: A010502 A010503 A010504 * A010506 A010507 A010508

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane

STATUS

approved