Array of generalized Eulerian numbers C(n,k) read by antidiagonals.

Terms

a(0) =1a(1) =1a(2) =2a(3) =1a(4) =4a(5) =3a(6) =1a(7) =7a(8) =10a(9) =4a(10) =1a(11) =12a(12) =27a(13) =20a(14) =5a(15) =1a(16) =21a(17) =69a(18) =77a(19) =35a(20) =6a(21) =1a(22) =38a(23) =176a(24) =272a(25) =182a(26) =56a(27) =7a(28) =1a(29) =71