Row sums of the triangle (A084783) and the differences of the main diagonal (A084785) and the first column (A084784).

A084786

Row sums of the triangle (A084783) and the differences of the main diagonal (A084785) and the first column (A084784).

Terms

    a(0) =1a(1) =3a(2) =10a(3) =41a(4) =211a(5) =1354a(6) =10620a(7) =99327a(8) =1081744a(9) =13443065a(10) =187538132a(11) =2899087774a(12) =49149083790a(13) =906169148064

External references