0,1

Ivan Panchenko, Table of n, a(n) for n = 0..1000

Anonymous, Exact trigonometric constants, Wikipedia

Sequence in context: A181918 A010617 A016659 * A259238 A094355 A087334

Adjacent sequences: A019827 A019828 A019829 * A019831 A019832 A019833

nonn,cons

N. J. A. Sloane.

approved