Triangle read by rows. T(n, k) = 2 * Eulerian(n, k - 1) - binomial(n - 1, k - 1)* binomial(n, k - 1) / k.

A174159

Triangle read by rows. T(n, k) = 2 * Eulerian(n, k - 1) - binomial(n - 1, k - 1)* binomial(n, k - 1) / k.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =5a(5) =1a(6) =1a(7) =16a(8) =16a(9) =1a(10) =1a(11) =42a(12) =112a(13) =42a(14) =1a(15) =1a(16) =99a(17) =554a(18) =554a(19) =99a(20) =1a(21) =1a(22) =219a(23) =2277a(24) =4657a(25) =2277a(26) =219a(27) =1a(28) =1a(29) =466

External references