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A263871 as a simple table

n a(n)
1 4
2 4
3 14
4 17
5 93
6 379
7 2909
8 20374
9 121878
10 785046
11 3811314
12 20729459
13 86398810
14 401508982
15 1487808602
16 6052744740
17 20393912111
18 74234335758
19 230979488062
20 765576270536
21 2224840569660
22 6807977828585
23 18640043440258
24 53237097603882

[4,4,14,17,93,379,2909,20374,121878,785046,
 3811314,20729459,86398810,401508982,1487808602,
 6052744740,20393912111,74234335758,230979488062,
 765576270536,2224840569660,6807977828585,
 18640043440258,53237097603882]

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Last modified April 24 18:05 EDT 2024. Contains 371962 sequences. (Running on oeis4.)