A generalized Deutsch triangle.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =5a(5) =1a(6) =1a(7) =10a(8) =10a(9) =1a(10) =1a(11) =16a(12) =40a(13) =16a(14) =1a(15) =1a(16) =23a(17) =102a(18) =102a(19) =23a(20) =1a(21) =1a(22) =31a(23) =209a(24) =393a(25) =209a(26) =31a(27) =1a(28) =1a(29) =40