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A032291 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 3
6 6
7 10
8 21
9 38
10 81
11 160
12 344
13 716
14 1571
15 3390
16 7548
17 16740
18 37778
19 85338
20 194894
21 446208
22 1028935
23 2379730
24 5531126
25 12892778
26 30162239
27 70745300
28 166403255
29 392286953
30 926915606
31 2194450545
32 5205237589

[1,1,1,2,3,6,10,21,38,81,160,344,716,1571,3390,
 7548,16740,37778,85338,194894,446208,1028935,
 2379730,5531126,12892778,30162239,70745300,
 166403255,392286953,926915606,2194450545,
 5205237589]

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)