A356263 - cp's OEIS frontend

A356263 Triangle read by rows. The reduced triangle of the partition triangle of irreducible permutations (A356262). T(n, k) for n >= 1 and 0 <= k < n.

n	a(n)
1	1
2	0
3	1
4	0
5	2
6	1
7	0
8	3
9	9
10	1
11	0
12	5
13	41
14	24
15	1
16	0
17	8
18	150
19	247
20	55
21	1
22	0
23	14
24	494
25	1746
26	1074
27	118
28	1
29	0
30	24
31	1537
32	10126
33	13110
34	4050
35	245
36	1
37	0
38	43
39	4642
40	52129
41	122521
42	79396
43	14111
44	500
45	1
46	0
47	77
48	13745
49	248494
50	967644
51	1126049
52	425471
53	46833
54	1011
55	1

[1, 0, 1, 0, 2, 1, 0, 3, 9, 1, 0, 5, 41, 24, 1, 0, 8, 150, 247, 55, 1, 0, 14, 494, 1746, 1074, 118, 1, 0, 24, 1537, 10126, 13110, 4050, 245, 1, 0, 43, 4642, 52129, 122521, 79396, 14111, 500, 1, 0, 77, 13745, 248494, 967644, 1126049, 425471, 46833, 1011, 1]

cp's OEIS Frontend

A356263 Triangle read by rows. The reduced triangle of the partition triangle of irreducible permutations (A356262). T(n, k) for n >= 1 and 0 <= k < n.

Table of values

List of values