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A317708 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 4
6 10
7 20
8 48
9 108
10 255
11 595
12 1435
13 3434
14 8372
15 20419
16 50289
17 124289
18 309122
19 771508
20 1934462 

[1,1,1,2,4,10,20,48,108,255,595,1435,3434,8372,
 20419,50289,124289,309122,771508,1934462]

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Last modified May 13 09:49 EDT 2024. Contains 372504 sequences. (Running on oeis4.)