Number of (non-null) regular subgraphs of a complete graph having n labeled vertices.

A376071

Number of (non-null) regular subgraphs of a complete graph having n labeled vertices.

Terms

    a(0) =1a(1) =4a(2) =11a(3) =32a(4) =99a(5) =452a(6) =2829a(7) =59728a(8) =1548859a(9) =168927280a(10) =12165067397

External references