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A297622 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 1
7 3
8 7
9 7
10 1
11 4
12 16
13 42
14 42
15 1
16 5
17 30
18 149
19 429
20 429
21 1
22 6
23 50
24 406
25 2394
26 7436
27 7436
28 1
29 7
30 77
31 938
32 9698
33 65910
34 218348
35 218348
36 1
37 8
38 112
39 1932
40 31920
41 403572
42 3096496
43 10850216
44 10850216
45 1
46 9
47 156
48 3654
49 90576
50 1931325
51 29020904
52 247587252
53 911835460
54 911835460

[1,1,1,1,2,2,1,3,7,7,1,4,16,42,42,1,5,30,149,429,
 429,1,6,50,406,2394,7436,7436,1,7,77,938,9698,
 65910,218348,218348,1,8,112,1932,31920,403572,
 3096496,10850216,10850216,1,9,156,3654,90576,
 1931325,29020904,247587252,911835460,911835460]

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Last modified January 20 20:43 EST 2022. Contains 350472 sequences. (Running on oeis4.)