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A246412
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Positive integers k satisfying csc(k) > csc(k+1) > csc(k+2) < csc(k+3).
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3
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44, 88, 132, 199, 243, 287, 331, 377, 421, 465, 509, 532, 576, 620, 664, 710, 754, 798, 842, 909, 953, 997, 1041, 1087, 1131, 1175, 1219, 1242, 1286, 1330, 1374, 1420, 1464, 1508, 1552, 1619, 1663, 1707, 1751, 1797, 1841, 1885, 1929, 1952, 1996, 2040, 2084
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OFFSET
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1,1
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COMMENTS
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LINKS
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MATHEMATICA
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z = 200; f[x_] := f[x] = Csc[x];
Select[Range[1, z], f[#] < f[# + 1] &] (*A246410*)
Select[Range[1, z], f[#] > f[# + 1] < f[# + 2] &] (*A246411*)
Select[Range[1, 10 z], f[#] > f[# + 1] > f[# + 2] < f[# + 3] &] (*A246412*)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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