Column 3 of square table A093729; a(n) gives the number of n-th generation descendents of a node labeled (3) in the tree of tournament sequences, for n>=0.

A113077

Column 3 of square table A093729; a(n) gives the number of n-th generation descendents of a node labeled (3) in the tree of tournament sequences, for n>=0.

Terms

    a(0) =1a(1) =3a(2) =15a(3) =123a(4) =1656a(5) =36987a(6) =1391106a(7) =89574978a(8) =10036638270

External references