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A323657 as a simple table

n a(n)
0 1
1 1
2 1
3 4
4 4
5 7
6 16
7 19
8 28
9 40
10 82
11 94
12 145
13 190
14 274
15 463
16 580
17 802
18 1096
19 1486
20 1948

[1,1,1,4,4,7,16,19,28,40,82,94,145,190,274,463,
 580,802,1096,1486,1948]

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Last modified May 15 02:15 EDT 2024. Contains 372536 sequences. (Running on oeis4.)