Eigentriangle read by rows, T(n,k) = A123932(n-k+1)*A046717(k).

Terms

a(0) =1a(1) =4a(2) =1a(3) =4a(4) =4a(5) =5a(6) =4a(7) =4a(8) =20a(9) =13a(10) =4a(11) =4a(12) =20a(13) =52a(14) =41a(15) =4a(16) =4a(17) =20a(18) =52a(19) =164a(20) =121a(21) =4a(22) =4a(23) =20a(24) =52a(25) =164a(26) =484a(27) =365a(28) =4a(29) =4