A332673 - cp's OEIS frontend

A332673 Triangle read by rows where T(n,k) is the number of length-k ordered set partitions of {1..n} whose non-adjacent blocks are pairwise increasing.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	2
6	0
7	1
8	6
9	3
10	0
11	1
12	14
13	14
14	5
15	0
16	1
17	30
18	45
19	32
20	8
21	0
22	1
23	62
24	124
25	131
26	65
27	13
28	0
29	1
30	126
31	315
32	438
33	323
34	128
35	21
36	0
37	1
38	254
39	762
40	1305
41	1270
42	747
43	243
44	34
45	0
46	1
47	510
48	1785
49	3612
50	4346
51	3370
52	1629
53	452
54	55

[1, 0, 1, 0, 1, 2, 0, 1, 6, 3, 0, 1, 14, 14, 5, 0, 1, 30, 45, 32, 8, 0, 1, 62, 124, 131, 65, 13, 0, 1, 126, 315, 438, 323, 128, 21, 0, 1, 254, 762, 1305, 1270, 747, 243, 34, 0, 1, 510, 1785, 3612, 4346, 3370, 1629, 452, 55]

cp's OEIS Frontend

A332673 Triangle read by rows where T(n,k) is the number of length-k ordered set partitions of {1..n} whose non-adjacent blocks are pairwise increasing.

Table of values

List of values