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A073868
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a(n) is the smallest composite number with the sum of digits = the n-th prime number.
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0
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20, 12, 14, 16, 38, 49, 98, 289, 689, 3899, 5899, 19999, 68999, 88999, 299999, 899999, 5999999, 7999999, 49999999, 98999999, 199999999, 889999999, 2999999999, 8999999999, 88999999999, 299999999999, 499999999999, 899999999999
(list; graph; refs; listen; history; internal format)
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