A289753 - OEIS

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A289753 as a simple table

n	a(n)
1	2
2	6
3	8
4	13
5	24
6	38
7	42
8	47
9	324
10	338
11	3957
12	4243
13	4623
14	4692
15	4824
16	5741
17	7611
18	8403
19	10499
20	21386
21	56083
22	132493
23	135083
24	136057
25	138162
26	193981

[2,6,8,13,24,38,42,47,324,338,3957,4243,4623,4692, 4824,5741,7611,8403,10499,21386,56083,132493, 135083,136057,138162,193981]