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A010778 Decimal expansion of 16th root of 2. 1
1, 0, 4, 4, 2, 7, 3, 7, 8, 2, 4, 2, 7, 4, 1, 3, 8, 4, 0, 3, 2, 1, 9, 6, 6, 4, 7, 8, 7, 3, 9, 9, 2, 9, 0, 0, 8, 7, 8, 4, 6, 0, 3, 1, 2, 9, 6, 6, 2, 7, 1, 3, 3, 2, 2, 0, 1, 7, 9, 9, 7, 7, 8, 4, 7, 5, 4, 3, 2, 1, 7, 3, 5, 1, 4, 4, 7, 7, 8, 6, 6, 3, 8, 9, 5, 2, 8, 6, 5, 8, 6, 2, 4, 6, 7, 5, 8, 4, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..5000

FORMULA

Equals Product_{k>=0} (1 + (-1)^k/(16*k + 15)). - Amiram Eldar, Aug 01 2020

MATHEMATICA

RealDigits[N[2^(1/16), 100]][[1]] (* Vincenzo Librandi, Apr 02 2013 *)

PROG

(PARI) sqrtn(2, 16) \\ Charles R Greathouse IV, Apr 15 2014

CROSSREFS

Sequence in context: A242053 A007525 A151966 * A202322 A232523 A224821

Adjacent sequences:  A010775 A010776 A010777 * A010779 A010780 A010781

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 27 05:37 EST 2021. Contains 341649 sequences. (Running on oeis4.)