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A222535 as a simple table

n a(n)
1 1
2 1
3 5
4 16
5 29
6 78
7 236
8 638
9 1515
10 4345
11 11927
12 32187
13 84684
14 238656
15 646520
16 1771466
17 4811845
18 13396324
19 36540256
20 100927019
21 277135515
22 768770834
23 2113207392
24 5856167133
25 16164388090
26 44845294779
27 123927192659
28 344021294163

[1,1,5,16,29,78,236,638,1515,4345,11927,32187,
 84684,238656,646520,1771466,4811845,13396324,
 36540256,100927019,277135515,768770834,2113207392,
 5856167133,16164388090,44845294779,123927192659,
 344021294163]

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Last modified April 24 08:28 EDT 2024. Contains 371927 sequences. (Running on oeis4.)