Diagonal sums of triangle A099575.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =6a(5) =7a(6) =13a(7) =15a(8) =38a(9) =47a(10) =85a(11) =104a(12) =245a(13) =313a(14) =558a(15) =706a(16) =1594a(17) =2080a(18) =3674a(19) =4753a(20) =10429a(21) =13817a(22) =24246a(23) =31875a(24) =68497a(25) =91804a(26) =160301a(27) =213345a(28) =451166a(29) =610247