Triangle, read by rows, equal to the matrix square of triangle A185620.

Terms

a(0) =1a(1) =2a(2) =1a(3) =3a(4) =2a(5) =1a(6) =6a(7) =7a(8) =2a(9) =1a(10) =18a(11) =28a(12) =11a(13) =2a(14) =1a(15) =79a(16) =142a(17) =66a(18) =15a(19) =2a(20) =1a(21) =463a(22) =913a(23) =470a(24) =120a(25) =19a(26) =2a(27) =1a(28) =3396a(29) =7244