A338459 - OEIS

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A338459 as a simple table

n	a(n)
1	1
2	2
3	5
4	4
5	11
6	16
7	31
8	93
9	109
10	277
11	541
12	829
13	1621
14	2971
15	4861
16	14583
17	26737
18	67129
19	80209
20	240627
21	481246
22	721891
23	2165673
24	2165671
25	6497013

[1,2,5,4,11,16,31,93,109,277,541,829,1621,2971, 4861,14583,26737,67129,80209,240627,481246,721891, 2165673,2165671,6497013]