

A127370


a(1)=1. a(n) = number of positive integers <= n and coprime to (Sum_{k=1..n1} a(k)).


0



1, 2, 2, 4, 4, 6, 7, 4, 2, 5, 11, 4, 6, 7, 11, 8, 5, 18, 19, 6, 6, 7, 19, 12, 12, 13, 18, 19, 12, 12, 16, 16, 10, 16, 14, 18, 17, 26, 32, 35, 11, 39, 22, 15, 30, 31, 19, 45, 25, 34, 51, 22, 24, 22, 19, 52, 53, 29, 32, 57, 31, 34, 59, 17, 45, 26, 34, 26, 35, 47, 36, 30, 37, 45, 21
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