Number of connected (2*k)-regular graphs on 2*n+1 nodes with maximal diameter D(n,k) A294733 written as triangular array T(n,k), 1 <= k <= n.

A296524

Number of connected (2*k)-regular graphs on 2*n+1 nodes with maximal diameter D(n,k) A294733 written as triangular array T(n,k), 1 <= k <= n.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =16a(8) =4a(9) =1a(10) =1a(11) =1a(12) =266a(13) =6a(14) =1a(15) =1a(16) =5a(17) =367860a(18) =10786a(19) =10a(20) =1a(21) =1a(22) =19a(23) =1

External references