-3186domain: ZAppears in sequencesa(n) = Sum_{k=0..n} k^p*q^k, where p=1, q=-2.at n=9A232600Dirichlet inverse of A341529, where A341529(n) = sigma(n) * A003961(n), and A003961 is fully multiplicative with a(prime(i)) = prime(i+1).at n=52A378229