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A303832 as a simple table

n a(n)
1 1
2 1
3 4
4 10
5 32
6 101
7 346
8 1220
9 4517
10 17338
11 69107
12 285009
13 1215015
14 5344224
15 24223641
16 113001129
17 541913075
18 2668817544
19 13484234188
20 69831773559
21 370361639587
22 2009988998148
23 11153858854425
24 63242354288220
25 366140089188603
26 2163036956456422
27 13031489297543608

[1,1,4,10,32,101,346,1220,4517,17338,69107,285009,
 1215015,5344224,24223641,113001129,541913075,
 2668817544,13484234188,69831773559,370361639587,
 2009988998148,11153858854425,63242354288220,
 366140089188603,2163036956456422,
 13031489297543608]

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Last modified April 12 01:36 EDT 2021. Contains 342912 sequences. (Running on oeis4.)