login
A297004
Number of edge covers in the n-Andrásfai graph.
0
1, 11, 1697, 2237073, 22753082339, 1743551025220123, 1013387130792201109033, 4531716216332697683659593705, 157988515580943223822696160770242451
OFFSET
1,2
LINKS
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
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Dec 23 2017
EXTENSIONS
a(5)-a(9) from Andrew Howroyd, Dec 27 2017
STATUS
approved