A296914 - OEIS

%I #12 Apr 22 2020 11:33:17

%S 1,-12,66,-214,441,-572,423,-133,0

%N List of coefficients of chromatic polynomial of the cubical graph Q_3, highest order terms first.

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

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

%F The chromatic polynomial is x^8-12*x^7+66*x^6-214*x^5+441*x^4-572*x^3+423*x^2-133*x.

%F a(n) = Sum_{k=1..8} Stirling1(k, 9-n)*A334159(3,k). - _Andrew Howroyd_, Apr 22 2020

%Y Cf. A140986, A334159.

%K sign,fini,full

%O 1,2

%A _N. J. A. Sloane_, Dec 22 2017