%I #5 May 28 2016 20:08:01
%S 1,1,1,1,1,1,1,1,1,2,3,4,5,6,7,8,9,18,27,36,45,54,63,72,81,162,243,
%T 324,405,486,567,648,729,1458,2187,2916,3645,4374,5103,5832,6561,
%U 13122,19683,26244,32805,39366,45927,52488,59049,118098,177147,236196,295245
%N Number of permutations of n elements divided by the number of 8-ary heaps on n+1 elements.
%H Alois P. Heinz, <a href="/A273736/b273736.txt">Table of n, a(n) for n = 0..1000</a>
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/D-ary_heap">D-ary heap</a>
%F a(n) = A000142(n)/A273695(n+1).
%Y Column k=8 of A273730.
%Y Cf. A000142, A273695.
%K nonn
%O 0,10
%A _Alois P. Heinz_, May 28 2016
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