34855domain: NAppears in sequencesA triangular sequence of polynomial coefficients: p(x,n) = Sum[m^n*x^m/m!, {m, 0, Infinity}]/(x*Exp[x]); q(x,n)= If[n == 0, 1, p(x, n) + x^n*p(1/x, n)].at n=58A154867Numbers k such that (38*10^k + 547)/9 is prime.at n=25A275538a(n) = Sum_{k=0..floor(n/4)} Stirling2(n,4*k).at n=10A365525