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A010486 Decimal expansion of square root of 31. 7
5, 5, 6, 7, 7, 6, 4, 3, 6, 2, 8, 3, 0, 0, 2, 1, 9, 2, 2, 1, 1, 9, 4, 7, 1, 2, 9, 8, 9, 1, 8, 5, 4, 9, 5, 2, 0, 4, 7, 6, 3, 9, 3, 3, 7, 7, 5, 7, 0, 4, 1, 4, 3, 0, 3, 9, 6, 8, 4, 3, 2, 5, 8, 5, 6, 0, 3, 5, 8, 9, 8, 3, 9, 2, 5, 4, 2, 3, 6, 2, 9, 2, 9, 2, 7, 2, 1, 8, 3, 9, 6, 1, 8, 4, 9, 2, 6, 6, 7 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Continued fraction expansion is 5 followed by {1, 1, 3, 5, 3, 1, 1, 10} repeated. - Harry J. Smith, Jun 04 2009

LINKS

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

EXAMPLE

5.567764362830021922119471298918549520476393377570414303968432585603589... - Harry J. Smith, Jun 04 2009

MATHEMATICA

RealDigits[N[Sqrt[31], 100]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 22 2011 *)

PROG

(PARI) { default(realprecision, 20080); x=sqrt(31); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010486.txt", n, " ", d)); } \\ Harry J. Smith, Jun 04 2009

CROSSREFS

Cf. A010129 (continued fraction). - Harry J. Smith, Jun 04 2009

Sequence in context: A106746 A152481 A157276 * A298185 A111423 A153444

Adjacent sequences:  A010483 A010484 A010485 * A010487 A010488 A010489

KEYWORD

nonn,cons,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified January 17 17:19 EST 2019. Contains 319247 sequences. (Running on oeis4.)