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A075524
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Nonprimes of form 4*p + (p mod 4), p prime.
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2
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10, 15, 21, 69, 95, 117, 165, 175, 213, 245, 287, 319, 335, 357, 405, 415, 437, 453, 511, 527, 549, 559, 597, 629, 655, 671, 693, 725, 767, 789, 799, 847, 895, 917, 933, 959, 965, 1007, 1029, 1055, 1077, 1125, 1135, 1173, 1247, 1253, 1269, 1349, 1391
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Select[4#+Mod[#, 4]&/@Prime[Range[100]], !PrimeQ[#]&] (* Harvey P. Dale, Nov 21 2012 *)
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PROG
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(Haskell)
a075524 n = a075524_list !! (n-1)
a075524_list = filter ((== 0) . a010051') a075520_list
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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