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A228833 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 5
5 20
6 77
7 437
8 5509
9 54475
10 1031232
11 31874836
12 789351469
13 47552777430
14 3302430043985
15 223753995897916
16 39177880844093733
17 5954060239110086680
18 1226026438114057710320
19 551315671593483499670137
20 188615011023291125237647365
21 124995445742889226418307452940

[1,1,2,3,5,20,77,437,5509,54475,1031232,31874836,
 789351469,47552777430,3302430043985,
 223753995897916,39177880844093733,
 5954060239110086680,1226026438114057710320,
 551315671593483499670137,
 188615011023291125237647365,
 124995445742889226418307452940]

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)