1,2

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

Cf. A124867 - Numbers that are the sum of 3 distinct primes.

Adjacent sequences: A124865 A124866 A124867 this_sequence A124869 A124870 A124871

Sequence in context: A085869 A068892 A106801 this_sequence A072227 A122427 A085429

fini,full,nonn

Alexander Adamchuk (alex(AT)kolmogorov.com), Nov 11 2006