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 = 3, read by rows.

A174451

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 = 3, read by rows.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =18a(5) =1a(6) =1a(7) =36a(8) =36a(9) =1a(10) =1a(11) =60a(12) =2160a(13) =60a(14) =1a(15) =1a(16) =90a(17) =5400a(18) =5400a(19) =90a(20) =1a(21) =1a(22) =126a(23) =11340a(24) =680400a(25) =11340a(26) =126a(27) =1a(28) =1a(29) =168

External references