-6699domain: ZAppears in sequencesMatrix inverse of triangle A122175, where A122175(n,k) = C( k*(k+1)/2 + n-k, n-k) for n>=k>=0.at n=51A121435Expansion of e.g.f. 1/(1 + log(1 + x)^4 / 24).at n=8A354390