A036427 Number of ternary rooted trees with n nodes and height exactly 12.
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 11, 76, 403, 1817, 7309, 27079, 94252, 312620, 998058, 3090168, 9331500, 27604348, 80270182, 230077622, 651469482, 1825536305, 5069886635, 13971416287, 38242837777, 104061066617, 281680779030, 758947045088
Offset: 0