A263791 - cp's OEIS frontend

A263791 Number of permutations of [n] avoiding the generalized patterns 1(k+2)-(u_1+1)-...-(u_k+1) for all permutations u of [k].

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	5
10	1
11	1
12	2
13	6
14	14
15	1
16	1
17	2
18	6
19	22
20	42
21	1
22	1
23	2
24	6
25	24
26	92
27	132
28	1
29	1
30	2
31	6
32	24
33	114
34	420
35	429
36	1
37	1
38	2
39	6
40	24
41	120
42	612
43	2042
44	1430
45	1
46	1
47	2
48	6
49	24
50	120
51	696
52	3600
53	10404
54	4862
55	1
56	1
57	2
58	6
59	24
60	120
61	720
62	4512
63	22680
64	54954
65	16796
66	1
67	1
68	2
69	6
70	24
71	120
72	720
73	4920
74	31920
75	150732
76	298648
77	58786
78	1
79	1
80	2
81	6
82	24
83	120
84	720
85	5040
86	37200
87	242160
88	1045440

[1, 1, 1, 1, 2, 1, 1, 2, 5, 1, 1, 2, 6, 14, 1, 1, 2, 6, 22, 42, 1, 1, 2, 6, 24, 92, 132, 1, 1, 2, 6, 24, 114, 420, 429, 1, 1, 2, 6, 24, 120, 612, 2042, 1430, 1, 1, 2, 6, 24, 120, 696, 3600, 10404, 4862, 1, 1, 2, 6, 24, 120, 720, 4512, 22680, 54954, 16796, 1, 1, 2, 6, 24, 120, 720, 4920, 31920, 150732, 298648, 58786, 1, 1, 2, 6, 24, 120, 720, 5040, 37200, 242160, 1045440]

cp's OEIS Frontend

A263791 Number of permutations of [n] avoiding the generalized patterns 1(k+2)-(u_1+1)-...-(u_k+1) for all permutations u of [k].

Table of values

List of values