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A297004
Number of edge covers in the n-Andrásfai graph.
0
1, 11, 1697, 2237073, 22753082339, 1743551025220123, 1013387130792201109033, 4531716216332697683659593705, 157988515580943223822696160770242451
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..9.
Eric Weisstein's World of Mathematics, Andrásfai Graph
Eric Weisstein's World of Mathematics, Edge Cover
CROSSREFS
Cf. A290702.
Sequence in context: A027880 A222841 A287035 * A308155 A222874 A028453
Adjacent sequences: A297001 A297002 A297003 * A297005 A297006 A297007
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Dec 23 2017
EXTENSIONS
a(5)-a(9) from Andrew Howroyd, Dec 27 2017
STATUS
approved

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Last modified November 7 09:19 EST 2024. Contains 377527 sequences.
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