Number of rooted identity trees with n nodes and 8 leaves.

Terms

a(0) =25a(1) =345a(2) =2491a(3) =12752a(4) =52208a(5) =181865a(6) =560023a(7) =1562871a(8) =4023608a(9) =9680676a(10) =21984267a(11) =47489003a(12) =98186353a(13) =195289606a(14) =375230830a(15) =698927900a(16) =1265830989a(17) =2234784859a(18) =3854523925a(19) =6507501455a(20) =10772043098a(21) =17509238649a(22) =27983031722