A104001 - cp's OEIS frontend

A104001 Triangle T(n,k) read by rows: number of permutations in S_n avoiding all k-length patterns starting with fixed m, 2

n	a(n)
3	2
4	4
5	6
6	8
7	18
8	24
9	16
10	54
11	96
12	120
13	32
14	162
15	384
16	600
17	720
18	64
19	486
20	1536
21	3000
22	4320
23	5040
24	128
25	1458
26	6144
27	15000
28	25920
29	35280
30	40320
31	256
32	4374
33	24576
34	75000
35	155520
36	246960
37	322560
38	362880
39	512
40	13122
41	98304
42	375000
43	933120
44	1728720
45	2580480
46	3265920
47	3628800

[2, 4, 6, 8, 18, 24, 16, 54, 96, 120, 32, 162, 384, 600, 720, 64, 486, 1536, 3000, 4320, 5040, 128, 1458, 6144, 15000, 25920, 35280, 40320, 256, 4374, 24576, 75000, 155520, 246960, 322560, 362880, 512, 13122, 98304, 375000, 933120, 1728720, 2580480, 3265920, 3628800]

cp's OEIS Frontend

A104001 Triangle T(n,k) read by rows: number of permutations in S_n avoiding all k-length patterns starting with fixed m, 2

Table of values

List of values