OFFSET
1,2
LINKS
Eric W. Weisstein, Table of n, a(n) for n = 1..3333
Stephan Mertens, Domination Polynomials of the Grid, the Cylinder, the Torus, and the King Graph, arXiv:2408.08053 [math.CO], Aug 2024.
Eric Weisstein's World of Mathematics, Dominating Set.
Eric Weisstein's World of Mathematics, Domination Number.
Eric Weisstein's World of Mathematics, Domination Polynomial.
Eric Weisstein's World of Mathematics, King Graph.
EXAMPLE
D(1)=x
D(2)=4*x+6*x^2+4*x^3+x^4
D(3)=x+10*x^2+48*x^3+106*x^4+122*x^5+84*x^6+36*x^7+9*x^8+x^9
D(4)=256*x^4+1536*x^5+4480*x^6+8320*x^7+10896*x^8+10560*x^9+7744*x^10+4320*x^11+1816*x^12+560*x^13+120*x^14+16*x^15+x^16
CROSSREFS
KEYWORD
nonn,tabf,hard
AUTHOR
Eric W. Weisstein, Nov 25 2024
STATUS
approved