A295194 Chromatic invariant on the n-triangular honeycomb obtuse knight graph.

1, -3, 6, 0, 0, 11687, 100231463

Offset

1,2

Links

Table of n, a(n) for n=1..7.

Eric Weisstein's World of Mathematics, Chromatic Invariant

Crossrefs

Sequence in context: A154924 A071105 A218113 * A104613 A113565 A178567

Adjacent sequences: A295191 A295192 A295193 * A295195 A295196 A295197

Keyword

sign,more

Author

Eric W. Weisstein, Nov 16 2017

Status

approved