A269129 - cp's OEIS frontend

A269129 Number A(n,k) of sequences with k copies each of 1,2,...,n avoiding the pattern 12...n; square array A(n,k), n>=0, k>=0, read by antidiagonals.

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	1
6	0
7	0
8	1
9	1
10	0
11	0
12	1
13	5
14	1
15	0
16	0
17	1
18	43
19	23
20	1
21	0
22	0
23	1
24	374
25	1879
26	119
27	1
28	0
29	0
30	1
31	3199
32	173891
33	102011
34	719
35	1
36	0
37	0
38	1
39	26945
40	16140983
41	117392909
42	7235651
43	5039
44	1
45	0
46	0
47	1
48	224296
49	1474050783
50	142951955371
51	117108036719
52	674641325
53	40319
54	1

[0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 5, 1, 0, 0, 1, 43, 23, 1, 0, 0, 1, 374, 1879, 119, 1, 0, 0, 1, 3199, 173891, 102011, 719, 1, 0, 0, 1, 26945, 16140983, 117392909, 7235651, 5039, 1, 0, 0, 1, 224296, 1474050783, 142951955371, 117108036719, 674641325, 40319, 1]

cp's OEIS Frontend

A269129 Number A(n,k) of sequences with k copies each of 1,2,...,n avoiding the pattern 12...n; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

List of values