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A290383 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 3
5 8
6 17
7 56
8 151
9 584
10 1893
11 8360
12 31499
13 155720
14 666169
15 3633704
16 17351967
17 103284296
18 543441005
19 3499082408
20 20079329875
21 138860069192
22 861908850561
23 6364334129192
24 42439075349543
25 332934707138888
26 2371469004695797
27 19681714722718376

[1,1,1,2,3,8,17,56,151,584,1893,8360,31499,155720,
 666169,3633704,17351967,103284296,543441005,
 3499082408,20079329875,138860069192,861908850561,
 6364334129192,42439075349543,332934707138888,
 2371469004695797,19681714722718376]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)