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A339921 as a simple table

n a(n)
1 1
2 5
3 7
4 13
5 15
6 18
7 22
8 61
9 85
10 208
11 271
12 898
13 2142
14 2856
15 4392
16 17171
17 74886
18 78901
19 271951
20 326600

[1,5,7,13,15,18,22,61,85,208,271,898,2142,2856,
 4392,17171,74886,78901,271951,326600]

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Last modified October 18 08:58 EDT 2021. Contains 348067 sequences. (Running on oeis4.)