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Table of n, a(n) for n=0..70.
(PARI) a(n) = abs(floor(n*tan(n))); \\ Michel Marcus, Oct 09 2013
Cf. A105662, A105663.
Sequence in context: A286593 A242376 A231923 * A094882 A019840 A205109
Adjacent sequences: A105661 A105662 A105663 * A105665 A105666 A105667
Zak Seidov, May 04 2005