0,1

Also the decimal expansion of cotangent of 58 degrees. - Ivan Panchenko, Sep 01 2014

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

Sequence in context: A298777 A156590 A135617 * A169843 A123139 A027599

Adjacent sequences: A019927 A019928 A019929 * A019931 A019932 A019933

nonn,cons

N. J. A. Sloane.

approved