

A126761


{a(k)} is such that, for every positive integer n, the nth prime = Sum_{k=1..n, gcd(k,n+1)=1} a(k).


1



2, 1, 3, 1, 9, 3, 3, 3, 15, 5, 17, 9, 5, 21, 3, 3, 33, 25, 1, 19, 11, 11, 25, 11, 23, 15, 25, 25, 35, 29, 25, 51, 43, 59, 79, 51, 93, 109, 79, 73, 205, 197, 189, 83, 29, 153, 139, 223, 95, 193, 41, 371, 125, 223, 177, 151, 49, 409, 101
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