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A293242 Number of matchings in the n-permutation star graph. 0
1, 2, 18, 1157484 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Independent Edge Set
Eric Weisstein's World of Mathematics, Matching
Eric Weisstein's World of Mathematics, Permutation Star Graph
CROSSREFS
Sequence in context: A349886 A007184 A067765 * A321339 A086367 A321340
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Oct 03 2017
STATUS
approved

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Last modified May 20 14:08 EDT 2024. Contains 372717 sequences. (Running on oeis4.)