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Number of rooted identity trees with n nodes and exactly 9 subtrees from the root.
2

%I #4 Jul 31 2013 17:05:21

%S 6,57,331,1534,6271,23458,82376,275587,887706,2773137,8448475,

%T 25203966,73869495,213244665,607595613,1711636481,4774000801,

%U 13198942637,36208850834,98645557887,267081435051,719094529584,1926377343196,5137083969024,13642483285790

%N Number of rooted identity trees with n nodes and exactly 9 subtrees from the root.

%H Alois P. Heinz, <a href="/A227813/b227813.txt">Table of n, a(n) for n = 36..800</a>

%Y Column k=9 of A227774.

%K nonn

%O 36,1

%A _Alois P. Heinz_, Jul 31 2013