Number of rooted identity trees with n nodes and 7-colored non-root nodes.

A255519

Number of rooted identity trees with n nodes and 7-colored non-root nodes.

Terms

    a(0) =0a(1) =1a(2) =7a(3) =70a(4) =868a(5) =11746a(6) =169022a(7) =2533895a(8) =39156244a(9) =619261762a(10) =9974917309a(11) =163078496420

External references