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A290773
Number of (non-null) connected induced subgraphs in the n-transposition graph.
0
1, 3, 55, 14112478
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Connected Graph
Eric Weisstein's World of Mathematics, Transposition Graph
Eric Weisstein's World of Mathematics, Vertex-Induced Subgraph
CROSSREFS
Sequence in context: A172962 A110058 A083869 * A119188 A111451 A285450
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Aug 10 2017
STATUS
approved