Mirror of the triangle A193961.

Terms

a(0) =1a(1) =4a(2) =1a(3) =40a(4) =17a(5) =4a(6) =184a(7) =98a(8) =40a(9) =9a(10) =584a(11) =354a(12) =184a(13) =73a(14) =16a(15) =1484a(16) =979a(17) =584a(18) =298a(19) =116a(20) =25a(21) =3248a(22) =2275a(23) =1484a(24) =874a(25) =440a(26) =169a(27) =36a(28) =6384a(29) =4676