1,3
Eric Weisstein's World of Mathematics, n-Colorable Graph
Cf. A001832, A084283, A084284, A084286.
Sequence in context: A171203 A096332 A084284 * A084286 A001187 A093377
Adjacent sequences: A084282 A084283 A084284 * A084286 A084287 A084288
nonn,more
Eric Weisstein (eric(AT)weisstein.com), May 25, 2003