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A091809 as a simple table

n a(n)
1 1
2 1
3 2
4 5
5 3
6 10
7 41
8 85
9 178
10 123
11 769
12 10
13 3329
14 533
15 1602
16 30005
17 62441
18 64970
19 270409
20 187575
21 1171042
22 2436961
23 5071361
24 16490
25 1045821
26 45703841
27 95110562
28 15225145
29 411889609
30 47619450
31 1783745641
32 3712008565
33 7724760338

[1,1,2,5,3,10,41,85,178,123,769,10,3329,533,1602,
 30005,62441,64970,270409,187575,1171042,2436961,
 5071361,16490,1045821,45703841,95110562,15225145,
 411889609,47619450,1783745641,3712008565,
 7724760338]

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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)