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A253059 as a simple table

n a(n)
1 0
2 1
3 2
4 2
5 2
6 4
7 7
8 8
9 13
10 10
11 62
12 15
13 140
14 92
15 300
16 180
17 704
18 1880
19 2053
20 4381

[0,1,2,2,2,4,7,8,13,10,62,15,140,92,300,180,704,
 1880,2053,4381]

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Last modified March 29 05:48 EDT 2024. Contains 371265 sequences. (Running on oeis4.)