id:A082964 - OEIS Search Results

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a(n) = m given by arctan(tan(n)) = n - m*Pi.

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	OFFSET	`1,5`
	LINKS	`X. Gordon, Mathematical Constants and Computations` `Cino Hilliard, Qfloat BCX arctan(tan(-3)) etc`
	EXAMPLE	`For n = 11 a(n) = (arctan(tan(11))-11)/Pi = -4` `For n = 12 a(n) = (arctan(tan(12))-12)/Pi = -4` `For n = 13 a(n) = (arctan(tan(13))-13)/Pi = -4` `For n = 14 a(n) = (arctan(tan(14))-14)/Pi = -4`
	PROGRAM	`(PARI) \ Arctangent numbers atnnumbers(n) = { for(x=1, n, m=(atan(tan(x))-x)/Pi; print1(floor(abs(m)+.5)" ") ) }`
	CROSSREFS	`Adjacent sequences: A082961 A082962 A082963 this_sequence A082965 A082966 A082967` `Sequence in context: A137214 A081832 A034887 this_sequence A099741 A047743 A062299`
	KEYWORD	`easy,nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), May 27 2003`

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Last modified October 15 20:12 EDT 2008. Contains 145099 sequences.

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