A317448 - cp's OEIS frontend

A317448 Number of permutations of [n] whose lengths of increasing runs are distinct factorial numbers.

n	a(n)
0	1
1	1
2	1
3	4
4	0
5	0
6	1
7	12
8	54
9	1002
10	0
11	0
12	0
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	1
25	48
26	648
27	39444
28	0
29	0
30	1187548
31	96978608
32	1721374454
33	169149221140
34	0
35	0
36	0
37	0
38	0
39	0
40	0
41	0
42	0
43	0
44	0
45	0
46	0
47	0
48	0
49	0
50	0
51	0
52	0
53	0
54	0
55	0
56	0
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	0

[1, 1, 1, 4, 0, 0, 1, 12, 54, 1002, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 48, 648, 39444, 0, 0, 1187548, 96978608, 1721374454, 169149221140, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A317448 Number of permutations of [n] whose lengths of increasing runs are distinct factorial numbers.

Table of values

List of values