1,3

Z. Blazski, M. Hujter, M. Pluhar and Zs. Tuza, "Graphs with no C4 and 2K2," Discrete Math. 115 (1993) 51-55.

Table of n, a(n) for n=1..9.

Sequence in context: A022494 A136127 A111004 * A059685 A000112 A205498

Adjacent sequences: A079563 A079564 A079565 * A079567 A079568 A079569

more,nonn

Jim Nastos, Jan 24 2003

approved