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A032306 as a simple table

n a(n)
1 2
2 2
3 2
4 6
5 10
6 26
7 66
8 174
9 442
10 1202
11 3298
12 9166
13 25674
14 72810
15 206826
16 595150
17 1712634
18 4978458
19 14494130
20 42502030
21 124660402
22 368221002
23 1087321354
24 3229266742
25 9591013738
26 28624735962
27 85404444970

[2,2,2,6,10,26,66,174,442,1202,3298,9166,25674,
 72810,206826,595150,1712634,4978458,14494130,
 42502030,124660402,368221002,1087321354,
 3229266742,9591013738,28624735962,85404444970]

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Last modified May 21 04:01 EDT 2024. Contains 372720 sequences. (Running on oeis4.)