

A295176


Chromatic invariant of the nhypercube graph.


1




OFFSET

0,4


LINKS

Table of n, a(n) for n=0..5.
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*(k2)!*A334159(n,k) for n > 0.  Andrew Howroyd, Apr 23 2020


CROSSREFS

Cf. A295172, A295174, A334159.
Sequence in context: A198668 A198707 A198626 * A337248 A102367 A055322
Adjacent sequences: A295173 A295174 A295175 * A295177 A295178 A295179


KEYWORD

nonn,more


AUTHOR

Eric W. Weisstein, Nov 16 2017


EXTENSIONS

a(5) from Andrew Howroyd, Apr 23 2020


STATUS

approved



