A036423 Number of ternary rooted trees with n nodes and height exactly 8.
0, 0, 0, 0, 0, 0, 0, 0, 1, 7, 34, 129, 432, 1320, 3807, 10505, 28094, 73290, 187579, 472612, 1175580, 2892389, 7050272, 17045235, 40913418, 97571239, 231337744, 545590039, 1280487083, 2991833084, 6961385026, 16135193088, 37263361364
Offset: 0