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A115035
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Natural numbers which when multiplied by 10 do not yield valid duplicate bridge scores.
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0
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1, 2, 3, 4, 6, 22, 29, 31, 32, 33, 37, 39, 41, 82, 86, 106, 117, 122, 126, 142, 145, 150, 157, 159, 161, 165, 171, 173, 175, 178, 181, 184, 185, 187, 189, 190, 191, 193, 194, 195, 197, 198, 199, 201, 202, 203, 205, 206, 209, 210, 213, 215, 217, 218, 219, 225
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OFFSET
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1,2
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LINKS
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EXAMPLE
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Scores in duplicate bridge take values of multiples of 10. The smallest positive score is 50 (one down, non-doubled, non-vulnerable). Hence the values 10, 20, 30 and 40 are invalid bridge scores.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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Johannes Koelman (Joc_Kay(AT)hotmail.com), Feb 26 2006
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STATUS
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approved
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