Triangle of Eulerian numbers T(n,k), 0 <= k <= n, read by rows.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =1a(8) =4a(9) =1a(10) =0a(11) =1a(12) =11a(13) =11a(14) =1a(15) =0a(16) =1a(17) =26a(18) =66a(19) =26a(20) =1a(21) =0a(22) =1a(23) =57a(24) =302a(25) =302a(26) =57a(27) =1a(28) =0a(29) =1