I found this in a paper from Auburn University and they just state it but do not derive it. I would like to know how to derive it.
I'm fairly certian that e is edges in the graph G, but I don't know where to start by the derivation.
2026-03-27 04:16:53.1774585013
How do I derive the formula S(G,k)=S(G+e,k)+S(G/e,k)?
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