Triangle T(n, k, q) = n!*(n+1)!*q^k/((n-k)!(n-k+1)!) if floor(n/2) > k-1, otherwise n!*(n+1)!*q^(n-k)/(k!*(k+1)!) for q = 2, read by rows.

A174450

Triangle T(n, k, q) = n!*(n+1)!*q^k/((n-k)!(n-k+1)!) if floor(n/2) > k-1, otherwise n!*(n+1)!*q^(n-k)/(k!*(k+1)!) for q = 2, read by rows.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =12a(5) =1a(6) =1a(7) =24a(8) =24a(9) =1a(10) =1a(11) =40a(12) =960a(13) =40a(14) =1a(15) =1a(16) =60a(17) =2400a(18) =2400a(19) =60a(20) =1a(21) =1a(22) =84a(23) =5040a(24) =201600a(25) =5040a(26) =84a(27) =1a(28) =1a(29) =112

External references