OFFSET
0,1
COMMENTS
This sequence is also decimal expansion of cosine of 55 degrees. - Mohammad K. Azarian, Jun 29 2013
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..1000
FORMULA
Equals A019837 * A019892 + A019816 * A019871 = (1/2)* A019894 + A019814 * A010527. - R. J. Mathar, Jan 27 2021
Minimal polynomial: 4096*x^12 - 12288*x^10 + 13824*x^8 - 7168*x^6 + 1680*x^4 - 144*x^2 + 1. - Amiram Eldar, Jun 15 2026
EXAMPLE
0.57357643635104609610803191282615786462043337145098...
MATHEMATICA
RealDigits[Sin[35 Degree], 10, 120][[1]] (* Harvey P. Dale, Mar 26 2013 *)
PROG
(PARI) sin(35*Pi/180) \\ Michel Marcus, Aug 11 2014
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved
