Number of non-isomorphic connected graphs on n vertices with representation number 3.
A319490
Number of non-isomorphic connected graphs on n vertices with representation number 3.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =39a(7) =1852a(8) =88838
External references
- oeis: A319490