A196534 - cp's OEIS frontend

A196534 Number of different ways to select disjoint nonempty subsets from {1..n} with equal element sum.

n	a(n)
1	1
2	3
3	8
4	18
5	39
6	83
7	179
8	388
9	857
10	1914
11	4494
12	10844
13	26923
14	70645
15	192297
16	538646
17	1579602
18	4793718
19	15010425
20	48941642
21	164010913
22	566065123
23	2025354291
24	7450901462
25	27986863322
26	107940691328

[1, 3, 8, 18, 39, 83, 179, 388, 857, 1914, 4494, 10844, 26923, 70645, 192297, 538646, 1579602, 4793718, 15010425, 48941642, 164010913, 566065123, 2025354291, 7450901462, 27986863322, 107940691328]

cp's OEIS Frontend

A196534 Number of different ways to select disjoint nonempty subsets from {1..n} with equal element sum.

Table of values

List of values