A274310 - cp's OEIS frontend

A274310 Triangle read by rows: T(n,k) = number of parity alternating partitions of [n] into k blocks (1 <= k <= m).

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	4
9	4
10	1
11	1
12	6
13	11
14	6
15	1
16	1
17	10
18	28
19	26
20	9
21	1
22	1
23	14
24	61
25	86
26	50
27	12
28	1
29	1
30	22
31	136
32	276
33	236
34	92
35	16
36	1
37	1
38	30
39	275
40	770
41	927
42	530
43	150
44	20
45	1
46	1
47	46
48	580
49	2200
50	3551
51	2782
52	1130
53	240
54	25
55	1
56	1
57	62
58	1141
59	5710
60	12160
61	12632
62	6987
63	2130
64	355
65	30
66	1

[1, 1, 1, 1, 2, 1, 1, 4, 4, 1, 1, 6, 11, 6, 1, 1, 10, 28, 26, 9, 1, 1, 14, 61, 86, 50, 12, 1, 1, 22, 136, 276, 236, 92, 16, 1, 1, 30, 275, 770, 927, 530, 150, 20, 1, 1, 46, 580, 2200, 3551, 2782, 1130, 240, 25, 1, 1, 62, 1141, 5710, 12160, 12632, 6987, 2130, 355, 30, 1]

cp's OEIS Frontend

A274310 Triangle read by rows: T(n,k) = number of parity alternating partitions of [n] into k blocks (1 <= k <= m).

Table of values

List of values