Number of n-rowed binary matrices with all row sums 5, up to row and column permutation; bipartite graphs with all nodes of degree 5 in a distinguished bipartite n-block, up to isomorphism.
A058784
Number of n-rowed binary matrices with all row sums 5, up to row and column permutation; bipartite graphs with all nodes of degree 5 in a distinguished bipartite n-block, up to isomorphism.
Terms
- a(0) =1a(1) =1a(2) =6a(3) =50a(4) =1062a(5) =56712a(6) =7295812a(7) =1817321457a(8) =750572034647
External references
- oeis: A058784