This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 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 FORMULA For n>0, a(A062389(n)) = 1. - Michel Marcus, Aug 07 2013 EXAMPLE For n = 0, a(n) = 0 because tan(x) has no singularities in the interval (0,1). For n = 1, a(n) = 1 because tan(x) has one singularity in the interval (1,2). CROSSREFS Cf. A163581. Sequence in context: A283683 A118605 A175253 * A286655 A272170 A126565 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified February 21 19:40 EST 2019. Contains 320376 sequences. (Running on oeis4.)