A342861 - cp's OEIS frontend

A342861 Irregular table read by rows: T(n,k) is the number of permutations in S_n that have exactly k occurrences of the pattern 1324. 0 <= k <= A342853(n).

n	a(n)
0	1
1	1
2	2
3	6
4	23
5	1
6	103
7	10
8	6
9	1
10	513
11	75
12	74
13	26
14	17
15	9
16	6
17	2762
18	522
19	645
20	321
21	290
22	130
23	166
24	47
25	54
26	48
27	41
28	4
29	8
30	2
31	15793
32	3579
33	5023
34	3058
35	3232
36	1527
37	2228
38	874
39	1159
40	893
41	875
42	340
43	503
44	281
45	269
46	207
47	156
48	112
49	123
50	21
51	54
52	2
53	0
54	6
55	5

[1, 1, 2, 6, 23, 1, 103, 10, 6, 1, 513, 75, 74, 26, 17, 9, 6, 2762, 522, 645, 321, 290, 130, 166, 47, 54, 48, 41, 4, 8, 2, 15793, 3579, 5023, 3058, 3232, 1527, 2228, 874, 1159, 893, 875, 340, 503, 281, 269, 207, 156, 112, 123, 21, 54, 2, 0, 6, 5]

cp's OEIS Frontend

A342861 Irregular table read by rows: T(n,k) is the number of permutations in S_n that have exactly k occurrences of the pattern 1324. 0 <= k <= A342853(n).

Table of values

List of values