A355144 - cp's OEIS frontend

A355144 Number T(n,k) of partitions of [n] having exactly k blocks of size at least three; triangle T(n,k), n>=0, 0<=k<=floor(n/3), read by rows.

n	a(n)
0	1
1	1
2	2
3	4
4	1
5	10
6	5
7	26
8	26
9	76
10	117
11	10
12	232
13	540
14	105
15	764
16	2445
17	931
18	2620
19	11338
20	6909
21	280
22	9496
23	53033
24	48546
25	4900
26	35696
27	253826
28	324753
29	64295
30	140152
31	1235115
32	2131855
33	691075
34	15400
35	568504
36	6142878
37	13792779
38	6739876
39	400400
40	2390480
41	31126539
42	88890880
43	61274213
44	7217210

[1, 1, 2, 4, 1, 10, 5, 26, 26, 76, 117, 10, 232, 540, 105, 764, 2445, 931, 2620, 11338, 6909, 280, 9496, 53033, 48546, 4900, 35696, 253826, 324753, 64295, 140152, 1235115, 2131855, 691075, 15400, 568504, 6142878, 13792779, 6739876, 400400, 2390480, 31126539, 88890880, 61274213, 7217210]

cp's OEIS Frontend

A355144 Number T(n,k) of partitions of [n] having exactly k blocks of size at least three; triangle T(n,k), n>=0, 0<=k<=floor(n/3), read by rows.

Table of values

List of values