A305874 - cp's OEIS frontend

A305874 Triangle lc(n,k): the number of purely line-connected k-partitions of [n], n>=4, 3<=k

n	a(n)
4	1
5	6
6	2
7	24
8	20
9	3
10	81
11	128
12	45
13	4
14	250
15	672
16	417
17	84
18	5
19	732
20	3162
21	3090
22	1060
23	140
24	6
25	2073
26	13908
27	20136
28	10476
29	2305
30	216
31	7
32	5742
33	58520
34	120900
35	89600
36	29225
37	4494
38	315
39	8
40	15664
41	238832
42	686679
43	697224
44	316405
45	71016
46	8078
47	440
48	9

[1, 6, 2, 24, 20, 3, 81, 128, 45, 4, 250, 672, 417, 84, 5, 732, 3162, 3090, 1060, 140, 6, 2073, 13908, 20136, 10476, 2305, 216, 7, 5742, 58520, 120900, 89600, 29225, 4494, 315, 8, 15664, 238832, 686679, 697224, 316405, 71016, 8078, 440, 9]

cp's OEIS Frontend

A305874 Triangle lc(n,k): the number of purely line-connected k-partitions of [n], n>=4, 3<=k

Table of values

List of values