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A273734
Number of permutations of n elements divided by the number of 6-ary heaps on n+1 elements.
2
1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 14, 21, 28, 35, 42, 49, 98, 147, 196, 245, 294, 343, 686, 1029, 1372, 1715, 2058, 2401, 4802, 7203, 9604, 12005, 14406, 16807, 33614, 50421, 67228, 84035, 100842, 117649, 268912, 453789, 672280, 924385, 1210104, 1529437
OFFSET
0,8
LINKS
Wikipedia, D-ary heap
FORMULA
a(n) = A000142(n)/A178011(n+1).
CROSSREFS
Column k=6 of A273730.
Sequence in context: A023789 A032996 A032942 * A115308 A171649 A146028
KEYWORD
nonn
AUTHOR
Alois P. Heinz, May 28 2016
STATUS
approved