A325880 - OEIS

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A325880 as a simple table

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	8
7	8
8	10
9	18
10	34
11	50
12	70
13	78
14	89
15	120
16	181
17	277
18	401
19	561
20	728
21	867
22	1031
23	1219
24	1537

[1,1,2,2,4,8,8,10,18,34,50,70,78,89,120,181,277, 401,561,728,867,1031,1219,1537]