A372261 - cp's OEIS frontend

A372261 Number T(n,k,j) of acyclic orientations of the complete tripartite graph K_{n,k,j}; triangle of triangles T(n,k,j), n>=0, k=0..n, j=0..k, read by rows.

n	a(n)
0	1
1	1
2	2
3	6
4	1
5	4
6	18
7	14
8	78
9	426
10	1
11	8
12	54
13	46
14	330
15	2286
16	230
17	1902
18	15402
19	122190
20	1
21	16
22	162
23	146
24	1374
25	12090
26	1066
27	10554
28	101502
29	951546
30	6902
31	76110
32	822954
33	8724078
34	90768378
35	1
36	32
37	486
38	454
39	5658
40	63198
41	4718
42	57054
43	657210
44	7290942
45	41506
46	525642
47	6495534
48	78463434
49	928340190

[1, 1, 2, 6, 1, 4, 18, 14, 78, 426, 1, 8, 54, 46, 330, 2286, 230, 1902, 15402, 122190, 1, 16, 162, 146, 1374, 12090, 1066, 10554, 101502, 951546, 6902, 76110, 822954, 8724078, 90768378, 1, 32, 486, 454, 5658, 63198, 4718, 57054, 657210, 7290942, 41506, 525642, 6495534, 78463434, 928340190]

cp's OEIS Frontend

A372261 Number T(n,k,j) of acyclic orientations of the complete tripartite graph K_{n,k,j}; triangle of triangles T(n,k,j), n>=0, k=0..n, j=0..k, read by rows.

Table of values

List of values