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A131503 Integers n for which Cos(n) is positive. 0
1, 5, 6, 7, 11, 12, 13, 14, 18, 19, 20, 24, 25, 26, 30, 31, 32, 37, 38, 39, 43, 44, 45, 49, 50, 51, 55, 56, 57, 58, 62, 63, 64, 68, 69, 70, 74, 75, 76, 81, 82, 83, 87, 88, 89, 93, 94, 95, 99, 100, 101, 102, 106, 107, 108, 112, 113, 114, 118, 119, 120, 125, 126, 127, 131, 132 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

MATHEMATICA

Select[Range[150], Cos[#]>0&] (* From Harvey P. Dale, Feb 02 2012 *)

CROSSREFS

Sequence in context: A179274 A104122 A049467 * A047266 A026309 A073936

Adjacent sequences:  A131500 A131501 A131502 * A131504 A131505 A131506

KEYWORD

easy,nonn,changed

AUTHOR

Stephen Casey (hexomino(AT)gmail.com), Aug 13 2007

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Last modified February 15 11:25 EST 2012. Contains 205777 sequences.