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%I #11 Dec 12 2024 22:55:42
%S 1,6,15,44,125,370,1099,3288,9849,29534,88583,265732,797173,2391498,
%T 7174467,21523376,64570097,193710262,581130751,1743392220,5230176621,
%U 15690529826,47071589435,141214768264,423644304745,1270932914190,3812798742519,11438396227508,34315188682469,102945566047354
%N Number of minimal edge cuts in the n-sun graph.
%C The sequence has been extended to n=1 using the formula. - _Andrew Howroyd_, Dec 12 2024
%H Andrew Howroyd, <a href="/A378796/b378796.txt">Table of n, a(n) for n = 1..1000</a>
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/MinimalEdgeCut.html">Minimal Edge Cut</a>.
%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/SunGraph.html">Sun Graph</a>.
%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (4,-2,-4,3).
%F a(n) = (3^n + (-1)^n)/2 + n - 1 = A046717(n) + n - 1. - _Andrew Howroyd_, Dec 12 2024
%o (PARI) a(n) = (3^n + (-1)^n)/2 + n - 1 \\ _Andrew Howroyd_, Dec 12 2024
%Y Cf. A046717, A377770.
%K nonn,new
%O 1,2
%A _Eric W. Weisstein_, Dec 07 2024
%E a(1)-a(2) prepended and a(7) onwards from _Andrew Howroyd_, Dec 12 2024