A306019 - cp's OEIS frontend

A306019 Number of non-isomorphic set-systems of weight n in which all parts have the same size.

n	a(n)
0	1
1	1
2	2
3	2
4	4
5	2
6	10
7	2
8	17
9	14
10	33
11	2
12	167
13	2
14	186
15	491
16	785
17	2
18	5839
19	2
20	11123
21	53454
22	15229
23	2
24	1102924
25	53537
26	193382
27	16334183
28	12411062
29	2
30	382413555
31	2
32	993814248
33	9763321547
34	53394774
35	1778595972
36	402119882757
37	2
38	1111261718
39	9674133468473
40	16955983996383

[1, 1, 2, 2, 4, 2, 10, 2, 17, 14, 33, 2, 167, 2, 186, 491, 785, 2, 5839, 2, 11123, 53454, 15229, 2, 1102924, 53537, 193382, 16334183, 12411062, 2, 382413555, 2, 993814248, 9763321547, 53394774, 1778595972, 402119882757, 2, 1111261718, 9674133468473, 16955983996383]

cp's OEIS Frontend

A306019 Number of non-isomorphic set-systems of weight n in which all parts have the same size.

Table of values

List of values