Adjusted recursive triangular sequence with row sums 2*(n+5)!/6!: A(n,k)= A(n - 1, k - 1) + A(n - 1, k) + (n + 4)*(n + 3)*A(n - 2, k - 1).

A153738

Adjusted recursive triangular sequence with row sums 2*(n+5)!/6!: A(n,k)= A(n - 1, k - 1) + A(n - 1, k) + (n + 4)*(n + 3)*A(n - 2, k - 1).

Terms

    a(0) =2a(1) =7a(2) =7a(3) =1a(4) =110a(5) =1a(6) =1a(7) =503a(8) =503a(9) =1a(10) =1a(11) =576a(12) =8926a(13) =576a(14) =1a(15) =1a(16) =667a(17) =54772a(18) =54772a(19) =667a(20) =1a(21) =1a(22) =778a(23) =118799a(24) =1091404a(25) =118799a(26) =778a(27) =1a(28) =1a(29) =911

External references