Mirror of the triangle A193959.

Terms

a(0) =1a(1) =1a(2) =1a(3) =9a(4) =5a(5) =4a(6) =36a(7) =23a(8) =13a(9) =9a(10) =116a(11) =71a(12) =45a(13) =25a(14) =16a(15) =316a(16) =196a(17) =120a(18) =75a(19) =41a(20) =25a(21) =784a(22) =484a(23) =300a(24) =183a(25) =113a(26) =61a(27) =36a(28) =1813a(29) =1121