45178domain: NAppears in sequencesSum of the second moments of all partitions of n with weights starting from 0.at n=17A066188a(n) = prime(n)*prime(n+1)*prime(n+2) - prime(n+3)^2.at n=10A135734a(n) = Sum_{k=1..n} binomial(n,k) * gcd(k,n).at n=13A159068Number of periodic necklaces with n beads of 3 colors.at n=24A278663