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A002988 as a simple table

n a(n)
0 1
1 1
2 1
3 0
4 1
5 1
6 2
7 3
8 6
9 10
10 21
11 39
12 82
13 167
14 360
15 766
16 1692
17 3726
18 8370
19 18866
20 43029
21 98581
22 227678
23 528196
24 1232541
25 2888142
26 6798293
27 16061348
28 38086682
29 90607902
30 216230205
31 517482053
32 1241778985
33 2987268628
34 7203242490

[1,1,1,0,1,1,2,3,6,10,21,39,82,167,360,766,1692,
 3726,8370,18866,43029,98581,227678,528196,1232541,
 2888142,6798293,16061348,38086682,90607902,
 216230205,517482053,1241778985,2987268628,
 7203242490]

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Last modified March 29 04:59 EDT 2024. Contains 371264 sequences. (Running on oeis4.)