Triangle T(n, k) = (2*n+1)!! * 2^(1 + floor(n/2) + floor(k/2) + floor((k-1)/2)) * Beta(floor(n/2) + floor((k-1)/2) + 2, floor((n-1)/2) + floor(k/2) + 2), read by rows.

A158867

Triangle T(n, k) = (2*n+1)!! * 2^(1 + floor(n/2) + floor(k/2) + floor((k-1)/2)) * Beta(floor(n/2) + floor((k-1)/2) + 2, floor((n-1)/2) + floor(k/2) + 2), read by rows.

Terms

    a(0) =1a(1) =5a(2) =4a(3) =14a(4) =14a(5) =12a(6) =126a(7) =108a(8) =108a(9) =96a(10) =594a(11) =594a(12) =528a(13) =528a(14) =480a(15) =7722a(16) =6864a(17) =6864a(18) =6240a(19) =6240a(20) =5760a(21) =51480a(22) =51480a(23) =46800a(24) =46800a(25) =43200a(26) =43200a(27) =40320a(28) =875160a(29) =795600

External references