A007867 Complementary pairs of `homogenized' N-free graphs with n nodes.
1, 1, 2, 7, 22, 82, 307
Offset: 1
Keywords
Links
- Jacinta Covington, A universal structure for N-free graphs, Proc. London Math. Soc. (3) 58 (1989), no. 1, 1--16. MR0969544 (89m:03028). - _N. J. A. Sloane_, Apr 18 2014
Crossrefs
Cf. A241156.
Comments