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A205802 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 23
5 110
6 630
7 4200
8 31990
9 274051
10 2608220
11 27304530
12 311820630
13 3857738170
14 51397726380
15 733698365400
16 11171708347799
17 180738402744866
18 3096027531044102
19 55980949167688884
20 1065496642477438890
21 21293801805033731190
22 445818117237227995260

[1,1,2,6,23,110,630,4200,31990,274051,2608220,
 27304530,311820630,3857738170,51397726380,
 733698365400,11171708347799,180738402744866,
 3096027531044102,55980949167688884,
 1065496642477438890,21293801805033731190,
 445818117237227995260]

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Last modified August 14 12:13 EDT 2024. Contains 375164 sequences. (Running on oeis4.)