A295176 Chromatic invariant of the n-hypercube graph.
1, 1, 1, 11, 48253, 135327729523895
Offset: 0
Links
- Eric Weisstein's World of Mathematics, Chromatic Invariant
- Eric Weisstein's World of Mathematics, Hypercube Graph
Formula
a(n) = Sum_{k=2..2^n} (-1)^k*(k-2)!*A334159(n,k) for n > 0. - Andrew Howroyd, Apr 23 2020
Extensions
a(5) from Andrew Howroyd, Apr 23 2020