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A126735 Number of connected graphs on n nodes with edge chromatic number 5. 0
0, 0, 0, 0, 2, 36, 352, 4463, 63363, 1066463 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,5
LINKS
CROSSREFS
A diagonal of triangle in A126732.
Sequence in context: A242533 A273325 A035603 * A229679 A119582 A157055
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Feb 16 2007
STATUS
approved

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Last modified June 21 11:00 EDT 2024. Contains 373544 sequences. (Running on oeis4.)