390238domain: NAppears in sequencesTriangle read by rows: T(n, k) = coefficient of x^(n-k) in Product_{m=1..n} (x+prime(m)); 0 <= k <= n, n >= 0.at n=33A260613a(n) is the coefficient of x^n in the polynomial Product_{i=1..n+2} (prime(i)*x-1).at n=5A309802