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A084285 Number of connected labeled 5-colorable (i.e., chromatic number <= 5) graphs on n nodes. 3

%I

%S 1,1,4,38,728,26703,1865842,251349147,66151135747,34319358639795,

%T 35257449916868364

%N Number of connected labeled 5-colorable (i.e., chromatic number <= 5) graphs on n nodes.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/n-ColorableGraph.html">n-Colorable Graph</a>

%F Logarithmic transform of A084281. - _Andrew Howroyd_, Dec 02 2018

%Y Cf. A001832, A084281, A084283, A084284, A084286.

%K nonn,more

%O 1,3

%A _Eric W. Weisstein_, May 25 2003

%E a(7)-a(11) from _Andrew Howroyd_, Dec 02 2018

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Last modified July 27 15:49 EDT 2021. Contains 346308 sequences. (Running on oeis4.)