A297004 - OEIS

%I #11 Feb 09 2024 07:59:14

%S 1,11,1697,2237073,22753082339,1743551025220123,

%T 1013387130792201109033,4531716216332697683659593705,

%U 157988515580943223822696160770242451

%N Number of edge covers in the n-Andrásfai graph.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/AndrasfaiGraph.html">Andrásfai Graph</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/EdgeCover.html">Edge Cover</a>

%Y Cf. A290702.

%K nonn,more

%O 1,2

%A _Eric W. Weisstein_, Dec 23 2017

%E a(5)-a(9) from _Andrew Howroyd_, Dec 27 2017