A010501 - OEIS

A010501

Decimal expansion of square root of 47.

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

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

OFFSET

1,1

COMMENTS

Continued fraction expansion is 6 followed by {1, 5, 1, 12} repeated. - Harry J. Smith, Jun 06 2009

LINKS

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

EXAMPLE

6.855654600401044124935871449084848960460643461001326275485108185678517... - Harry J. Smith, Jun 06 2009

MATHEMATICA

RealDigits[N[Sqrt[47], 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 24 2011 *)

PROG

(PARI) { default(realprecision, 20080); x=sqrt(47); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010501.txt", n, " ", d)); } \\ Harry J. Smith, Jun 06 2009

CROSSREFS

Cf. A010137 Continued fraction. - Harry J. Smith, Jun 06 2009

Sequence in context: A323737 A374883 A350860 * A296426 A249282 A289090

Adjacent sequences: A010498 A010499 A010500 * A010502 A010503 A010504

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane

STATUS

approved