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1, 15, 20, 39, 44, 58, 63, 77, 82, 96, 100, 119, 124, 138, 143, 157, 162, 176, 181, 195, 204, 218, 223, 237, 242, 256, 261, 275, 280, 299, 303, 317, 322, 336, 341, 355, 360, 379, 384, 398, 402, 416, 421, 435, 440, 459, 464, 478, 483, 497, 505, 510, 529, 534
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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Integers which require a following 8 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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15 is in the sequence because A093019(15)=8; 158 has a valid Luhn mod 10 check digit.
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PROG
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(Haskell)
a093028 n = a093028_list !! (n-1)
a093028_list = filter ((== 8) . 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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