A126735 Number of connected graphs on n nodes with edge chromatic number 5.

0, 0, 0, 0, 2, 36, 352, 4463, 63363, 1066463

Offset

1,5

Links

Table of n, a(n) for n=1..10.

Keith M. Briggs, Combinatorial Graph Theory

Crossrefs

A diagonal of triangle in A126732.

Sequence in context: A242533 A273325 A035603 * A229679 A119582 A157055

Adjacent sequences: A126732 A126733 A126734 * A126736 A126737 A126738

Keyword

nonn

Author

N. J. A. Sloane, Feb 16 2007

Status

approved