54193057952domain: NAppears in sequencesA recursive triangular sequence with row sums (5^(n - 1)*(n + 3)!): A(n,k)= A(n - 1, k - 1) + A(n - 1, k) + 5 *(2 + n) (13 + 5* n)*A(n - 2, k - 1).at n=24A153782