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A273694
Number of 7-ary heaps on n elements.
3
1, 1, 1, 2, 6, 24, 120, 720, 5040, 20160, 120960, 907200, 7983360, 79833600, 889574400, 10897286400, 81729648000, 871782912000, 11115232128000, 160059342643200, 2534272925184000, 43444678717440000, 798295971432960000, 8781255685762560000, 134645920515025920000
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,4
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..476
Wikipedia, D-ary heap
CROSSREFS
Column k=7 of A273693.
Sequence in context: A319208 A276841 A364427 * A138113 A045977 A177278
Adjacent sequences: A273691 A273692 A273693 * A273695 A273696 A273697
KEYWORD
nonn
AUTHOR
Alois P. Heinz, May 28 2016
STATUS
approved

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Last modified October 4 23:47 EDT 2024. Contains 376525 sequences.
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