A246118 - cp's OEIS frontend

A246118 T(n,k), for n,k >= 1, is the number of partitions of the set [n] into k blocks, where, if the blocks are arranged in order of their minimal element, the odd-indexed blocks are all singletons.

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	2
10	1
11	0
12	1
13	3
14	4
15	1
16	0
17	1
18	4
19	11
20	6
21	1
22	0
23	1
24	5
25	26
26	23
27	9
28	1
29	0
30	1
31	6
32	57
33	72
34	50
35	12
36	1
37	0
38	1
39	7
40	120
41	201
42	222
43	86
44	16
45	1
46	0
47	1
48	8
49	247
50	522
51	867
52	480
53	150
54	20
55	1
56	0
57	1
58	9
59	502
60	1291
61	3123
62	2307
63	1080
64	230
65	25
66	1
67	0
68	1
69	10
70	1013
71	3084
72	10660
73	10044
74	6627
75	2000
76	355
77	30
78	1

[1, 0, 1, 0, 1, 1, 0, 1, 2, 1, 0, 1, 3, 4, 1, 0, 1, 4, 11, 6, 1, 0, 1, 5, 26, 23, 9, 1, 0, 1, 6, 57, 72, 50, 12, 1, 0, 1, 7, 120, 201, 222, 86, 16, 1, 0, 1, 8, 247, 522, 867, 480, 150, 20, 1, 0, 1, 9, 502, 1291, 3123, 2307, 1080, 230, 25, 1, 0, 1, 10, 1013, 3084, 10660, 10044, 6627, 2000, 355, 30, 1]

cp's OEIS Frontend

A246118 T(n,k), for n,k >= 1, is the number of partitions of the set [n] into k blocks, where, if the blocks are arranged in order of their minimal element, the odd-indexed blocks are all singletons.

Table of values

List of values