73903104domain: NAppears in sequencesA generalization of triangles A071951 (Legendre-Stirling) and A089504.at n=17A090215Expansion of (1 + 24*x)^(1/2).at n=7A108734E.g.f. satisfies: A'(x) = 1 + 4*A(x) + A(x)^2, where A(0)=0.at n=9A234854