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A036423 Number of ternary rooted trees with n nodes and height exactly 8. 1

%I #13 Oct 31 2020 17:19:51

%S 0,0,0,0,0,0,0,0,1,7,34,129,432,1320,3807,10505,28094,73290,187579,

%T 472612,1175580,2892389,7050272,17045235,40913418,97571239,231337744,

%U 545590039,1280487083,2991833084,6961385026,16135193088,37263361364

%N Number of ternary rooted trees with n nodes and height exactly 8.

%H Sean A. Irvine, <a href="/A036423/b036423.txt">Table of n, a(n) for n = 0..3280</a>

%H <a href="/index/Ro#rooted">Index entries for sequences related to rooted trees</a>

%F a(n) = A036376(n) - A036375(n). - _Sean A. Irvine_, Oct 31 2020

%Y Cf. A036370, A036437.

%K nonn,fini,full

%O 0,10

%A _N. J. A. Sloane_, Eric Rains (rains(AT)caltech.edu)

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Last modified May 14 23:22 EDT 2024. Contains 372535 sequences. (Running on oeis4.)