Number of identity trees with n nodes where the maximal outdegree (branching factor) equals 9.

A245754

Number of identity trees with n nodes where the maximal outdegree (branching factor) equals 9.

Terms

    a(0) =6a(1) =63a(2) =400a(3) =2003a(4) =8749a(5) =34754a(6) =128907a(7) =453653a(8) =1531833a(9) =5001990a(10) =15888511a(11) =49313315a(12) =150075356a(13) =449080945a(14) =1324309374a(15) =3855721297a(16) =11100436053a(17) =31641094693a(18) =89395066791a(19) =250570651706a(20) =697347017396

External references