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A193361 as a simple table

n a(n)
0 0
1 0
2 1
3 2
4 4
5 9
6 22
7 59
8 170
9 525
10 1716
11 5917
12 21362
13 80533
14 315516
15 1281913
16 5383622
17 23330405
18 104084736
19 477371217
20 2246811730
21 10839493637
22 53528916508
23 270318789249
24 1394426035918
25 7341439399397
26 39413238225512
27 215607783811041
28 1200938739448842

[0,0,1,2,4,9,22,59,170,525,1716,5917,21362,80533,
 315516,1281913,5383622,23330405,104084736,
 477371217,2246811730,10839493637,53528916508,
 270318789249,1394426035918,7341439399397,
 39413238225512,215607783811041,1200938739448842]

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Last modified May 5 19:38 EDT 2024. Contains 372277 sequences. (Running on oeis4.)