Elements to right of central elements in 4-Pascal triangle A028275.

Terms

a(0) =1a(1) =1a(2) =5a(3) =1a(4) =6a(5) =1a(6) =16a(7) =7a(8) =1a(9) =23a(10) =8a(11) =1a(12) =55a(13) =31a(14) =9a(15) =1a(16) =86a(17) =40a(18) =10a(19) =1a(20) =196a(21) =126a(22) =50a(23) =11a(24) =1a(25) =322a(26) =176a(27) =61a(28) =12a(29) =1