A273736 - cp's OEIS frontend

A273736 Number of permutations of n elements divided by the number of 8-ary heaps on n+1 elements.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	2
10	3
11	4
12	5
13	6
14	7
15	8
16	9
17	18
18	27
19	36
20	45
21	54
22	63
23	72
24	81
25	162
26	243
27	324
28	405
29	486
30	567
31	648
32	729
33	1458
34	2187
35	2916
36	3645
37	4374
38	5103
39	5832
40	6561
41	13122
42	19683
43	26244
44	32805
45	39366
46	45927
47	52488
48	59049
49	118098
50	177147
51	236196
52	295245

[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, 324, 405, 486, 567, 648, 729, 1458, 2187, 2916, 3645, 4374, 5103, 5832, 6561, 13122, 19683, 26244, 32805, 39366, 45927, 52488, 59049, 118098, 177147, 236196, 295245]

cp's OEIS Frontend

A273736 Number of permutations of n elements divided by the number of 8-ary heaps on n+1 elements.

Table of values

List of values