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A218321 as a simple table

n a(n)
0 1
1 2
2 8
3 39
4 212
5 1230
6 7458
7 46689
8 299463
9 1957723
10 12996879
11 87383754
12 593794311
13 4071599216
14 28136612051
15 195756911831
16 1370068168916
17 9639404836227
18 68138551870047
19 483682445360748
20 3446462104490724
21 24642148415136556
22 176743014104068411

[1,2,8,39,212,1230,7458,46689,299463,1957723,
 12996879,87383754,593794311,4071599216,
 28136612051,195756911831,1370068168916,
 9639404836227,68138551870047,483682445360748,
 3446462104490724,24642148415136556,
 176743014104068411]

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)