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A332482 Numbers k such that sin(k) < 0 and cos(k) > 0. 4
5, 6, 11, 12, 18, 24, 25, 30, 31, 37, 43, 49, 50, 55, 56, 62, 68, 69, 74, 75, 81, 87, 93, 94, 99, 100, 106, 112, 113, 118, 119, 125, 131, 137, 138, 143, 144, 150, 156, 157, 162, 163, 169, 175, 181, 182, 187, 188, 194, 200, 201, 206, 207, 213, 219, 225, 226 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The sequences A332480-A332483 partition the positive integers.

LINKS

Table of n, a(n) for n=1..57.

MATHEMATICA

Select[Range[300], Sin[#] > 0 && Cos[#] > 0 &] (* A332480 *)

Select[Range[300], Sin[#] > 0 && Cos[#] < 0 &] (* A332481 *)

Select[Range[300], Sin[#] < 0 && Cos[#] > 0 &] (* A332482 *)

Select[Range[300], Sin[#] < 0 && Cos[#] < 0 &] (* A332483 *)

CROSSREFS

Cf. A070751, A131503, A332480, A332482, A332483.

Subsequence of A327423.

Sequence in context: A215033 A047264 A277095 * A190895 A129286 A334813

Adjacent sequences:  A332479 A332480 A332481 * A332483 A332484 A332485

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, Apr 14 2020

STATUS

approved

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Last modified September 29 10:06 EDT 2020. Contains 337428 sequences. (Running on oeis4.)