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COMMENTS
| Every number n>5 is the sum of 3 primes. Every number n>17 is the sum of 3 distinct primes. a(n) is the complement of A124867(n) = {10, 12, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, ...} Numbers that are the sum of 3 distinct primes
A125688(a(n)) = 0. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 30 2006
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