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A037448 a(n) = floor(cot(n)). 4
0, -1, -8, 0, -1, -4, 1, -1, -3, 1, -1, -2, 2, 0, -2, 3, 0, -1, 6, 0, -1, 112, 0, -1, -8, 0, -1, -4, 1, -1, -3, 1, -1, -2, 2, 0, -2, 3, 0, -1, 6, 0, -1, 56, 0, -1, -9, 0, -1, -4, 1, -1, -3, 1, -1, -2, 2, 0, -2, 3, 0, -1, 5, 0, -1, 37, 0, -1, -9, 0, -1, -4, 1, -1, -3, 1, -1, -2, 2, 0, -2, 3, 0, -1, 5, 0, -1, 28, 0, -1, -10, 0, -1, -4, 1, -1, -3 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
COMMENTS
Contains all integers infinitely often. - Charles R Greathouse IV, Aug 06 2012
LINKS
PROG
(PARI) v=[]; for(n=1, 260, v=concat(v, floor(cotan(n)))); v
(Magma) [Floor(Cot(n)): n in [1..100]]; // Vincenzo Librandi, Jun 15 2015
CROSSREFS
Sequence in context: A164790 A362121 A250219 * A011470 A345295 A198940
KEYWORD
sign
AUTHOR
Jason Earls, Jun 30 2001
EXTENSIONS
a(44) corrected by T. D. Noe, Jan 21 2008
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)