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Number of longest paths in the stacked book graph S_{n+1} square P_n.
1

%I #14 Apr 18 2019 09:53:34

%S 1,8,102,288,12960,86400,7076160,81285120

%N Number of longest paths in the stacked book graph S_{n+1} square P_n.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/LongestPath.html">Longest Path</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/StackedBookGraph.html">Stacked Book Graph</a>

%Y Cf. A307028 (longest path lengths).

%K nonn,more

%O 1,2

%A _Eric W. Weisstein_, Apr 09 2019