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A226594 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 6
7 11
8 22
9 42
10 102
11 204
12 488
13 1078
14 2723
15 6403
16 16479
17 40313
18 106135
19 271295
20 724455 

[1,1,1,1,2,3,6,11,22,42,102,204,488,1078,2723,
 6403,16479,40313,106135,271295,724455]

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Last modified May 13 21:51 EDT 2024. Contains 372523 sequences. (Running on oeis4.)