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This sequence is also decimal expansion of cosine of 49 degrees. - Mohammad K. Azarian, Jun 29 2013
Ivan Panchenko, Table of n, a(n) for n = 0..1000
Sequence in context: A070860 A198354 A195956 * A185273 A191220 A246673
Adjacent sequences: A019847 A019848 A019849 * A019851 A019852 A019853
N. J. A. Sloane.