Mirror of the triangle A193955.

Terms

a(0) =1a(1) =4a(2) =1a(3) =13a(4) =5a(5) =1a(6) =45a(7) =23a(8) =9a(9) =2a(10) =120a(11) =71a(12) =36a(13) =14a(14) =3a(15) =300a(16) =196a(17) =116a(18) =59a(19) =23a(20) =5a(21) =692a(22) =484a(23) =316a(24) =187a(25) =95a(26) =37a(27) =8a(28) =1524a(29) =1121