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 A163584 Number of singularities of tan(x) in integer intervals starting with (0,1). 1
 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Table of n, a(n) for n=0..75. FORMULA For n>0, a(A062389(n)) = 1. - Michel Marcus, Aug 07 2013 EXAMPLE a(0) = 0 because tan(x) has no singularities in the interval (0,1). a(1) = 1 because tan(x) has one singularity in the interval (1,2). CROSSREFS Cf. A163581. Sequence in context: A283683 A118605 A175253 * A353307 A286655 A272170 Adjacent sequences: A163581 A163582 A163583 * A163585 A163586 A163587 KEYWORD nonn AUTHOR A. Timothy Royappa, Jul 31 2009 EXTENSIONS More terms from Michel Marcus, Aug 07 2013 STATUS approved

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Last modified September 7 20:21 EDT 2024. Contains 375749 sequences. (Running on oeis4.)