|
|
A308545
|
|
Number of connected graceful graphs on n edges.
|
|
0
|
|
|
1, 1, 3, 5, 11, 28, 79, 227, 701, 2302, 8071, 29502
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,3
|
|
LINKS
|
|
|
EXAMPLE
|
1 edge: P_2
2 edges: P_3
3 edges: K_1,3 (claw), P_4, C_3
4 edges: fork graph, P_5, paw graph, C_4, S_5
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|