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Number of edge covers in the n-sun graph.
2

%I #8 Dec 13 2024 09:32:30

%S 198,4900,240312,23395376,4531118784,1749027373184,1347335578414080,

%T 2073100143249356800,6374782039282565480448,

%U 39187907355886437009522688,481684681120059363288611291136,11839809344351753924631214042382336,582001612807237989283840810619309654016

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

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

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

%Y Cf. A192856, A290763, A377770.

%K nonn

%O 3,1

%A _Andrew Howroyd_, Aug 14 2017

%E a(8) onwards from _Andrew Howroyd_, Dec 12 2024