Triangle read by rows, T(n,k) = (-1)^k*(2*n)!*P[n,k](n/(n+1)) where P is the P-transform, for n>=0 and 0<=k<=n.

A268438

Triangle read by rows, T(n,k) = (-1)^k*(2*n)!*P[n,k](n/(n+1)) where P is the P-transform, for n>=0 and 0<=k<=n.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =0a(4) =8a(5) =6a(6) =0a(7) =180a(8) =240a(9) =90a(10) =0a(11) =8064a(12) =14560a(13) =10080a(14) =2520a(15) =0a(16) =604800a(17) =1330560a(18) =1285200a(19) =604800a(20) =113400a(21) =0a(22) =68428800a(23) =173638080a(24) =209341440a(25) =139708800a(26) =49896000a(27) =7484400a(28) =0a(29) =10897286400

External references