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7, 12, 26, 31, 45, 50, 69, 74, 88, 93, 106, 111, 125, 130, 149, 154, 168, 173, 187, 192, 205, 210, 229, 234, 248, 253, 267, 272, 286, 291, 309, 314, 328, 333, 347, 352, 366, 371, 385, 390, 408, 413, 427, 432, 446, 451, 465, 470, 489, 494, 502, 516, 521, 535
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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Integers which require a following 5 to have a valid Luhn mod 10 check digit.
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LINKS
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FORMULA
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EXAMPLE
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12 is in the sequence because A093019(12)=5; 125 has a valid Luhn mod 10 check digit.
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PROG
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(Haskell)
a093025 n = a093025_list !! (n-1)
a093025_list = filter ((== 5) . a093019) [0..]
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CROSSREFS
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KEYWORD
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easy,nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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