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A206776 as a simple table

n a(n)
0 2
1 3
2 13
3 45
4 161
5 573
6 2041
7 7269
8 25889
9 92205
10 328393
11 1169589
12 4165553
13 14835837
14 52838617
15 188187525
16 670239809
17 2387094477
18 8501763049
19 30279478101
20 107841960401
21 384084837405
22 1367938433017
23 4871984973861
24 17351831787617
25 61799465310573

[2,3,13,45,161,573,2041,7269,25889,92205,328393,
 1169589,4165553,14835837,52838617,188187525,
 670239809,2387094477,8501763049,30279478101,
 107841960401,384084837405,1367938433017,
 4871984973861,17351831787617,61799465310573]

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Last modified May 16 08:41 EDT 2024. Contains 372552 sequences. (Running on oeis4.)