Number of rooted identity trees with n nodes and 6 leaves.

Terms

a(0) =6a(1) =61a(2) =329a(3) =1289a(4) =4133a(5) =11462a(6) =28536a(7) =65194a(8) =138956a(9) =279457a(10) =535131a(11) =982224a(12) =1737756a(13) =2976311a(14) =4953198a(15) =8033628a(16) =12731680a(17) =19758178a(18) =30083086a(19) =45010674a(20) =66275305a(21) =96155116a(22) =137614204a(23) =194469039a(24) =271593493a(25) =375156018a(26) =512907786