A371789 - cp's OEIS frontend

A371789 Number of non-quanimous subsets of {1..n}, meaning there is only one set partition with all equal block-sums.

n	a(n)
0	1
1	2
2	4
3	7
4	13
5	24
6	45
7	85
8	162
9	306
10	585
11	1102
12	2106
13	3988
14	7623
15	14535
16	27758
17	52921
18	101848
19	195618
20	378383
21	733609
22	1421868
23	2755807
24	5373060
25	10482925
26	20495335
27	40119622
28	78476107
29	153463714
30	300732073

[1, 2, 4, 7, 13, 24, 45, 85, 162, 306, 585, 1102, 2106, 3988, 7623, 14535, 27758, 52921, 101848, 195618, 378383, 733609, 1421868, 2755807, 5373060, 10482925, 20495335, 40119622, 78476107, 153463714, 300732073]

cp's OEIS Frontend

A371789 Number of non-quanimous subsets of {1..n}, meaning there is only one set partition with all equal block-sums.

Table of values

List of values