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URL: https://oeis.org/A007867

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A007867
Complementary pairs of `homogenized' N-free graphs with n nodes.
0
1, 1, 2, 7, 22, 82, 307
OFFSET
1,3
COMMENTS
I believe this is an erroneous version of A241156. - N. J. A. Sloane, Apr 18 2014
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.
Sequence in context: A097967 A360861 A052879 * A241156 A014558 A150322
KEYWORD
nonn
STATUS
approved