Triangle read by rows: T(n,k) = T(n-k,k-1) with T(0,0) = 1 and T(n,0) = -1/n * Sum_{k=1..A003056(n)} (-1)^k * (2*k+1) * (n+1-A060544(k+1)) * T(n,k).

A292781

Triangle read by rows: T(n,k) = T(n-k,k-1) with T(0,0) = 1 and T(n,0) = -1/n * Sum_{k=1..A003056(n)} (-1)^k * (2*k+1) * (n+1-A060544(k+1)) * T(n,k).

Terms

    a(0) =1a(1) =-24a(2) =1a(3) =252a(4) =-24a(5) =-1472a(6) =252a(7) =1a(8) =4830a(9) =-1472a(10) =-24a(11) =-6048a(12) =4830a(13) =252a(14) =-16744a(15) =-6048a(16) =-1472a(17) =1a(18) =84480a(19) =-16744a(20) =4830a(21) =-24a(22) =-113643a(23) =84480a(24) =-6048a(25) =252a(26) =-115920a(27) =-113643a(28) =-16744a(29) =-1472

External references