-12326391000domain: ZAppears in sequencesA triangle sequence of coefficients of polynomials with roots that are inverse primes: a(n)=Prime[n](a(n-1); p(x,n)=If[n == 0, 1, a[n - 1]*(x - a[n - 1])*Product[x + Prime[i], {i, 1, n - 1}]].at n=21A144455