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A156824 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 5
5 21
6 1
7 18
8 255
9 3400
10 1
11 58
12 2575
13 106400
14 4300541
15 1
16 179
17 24234
18 3038714
19 371984935
20 45182779173
21 1
22 543
23 221886
24 83805218
25 30877084287
26 11284441459641
27 4113010719221412
28 1
29 1636
30 2010034
31 2280772380
32 2523761295627
33 2769755537579952
34 3031455813294108948
35 3314879002466198503080

[1,1,1,1,5,21,1,18,255,3400,1,58,2575,106400,
 4300541,1,179,24234,3038714,371984935,45182779173,
 1,543,221886,83805218,30877084287,11284441459641,
 4113010719221412,1,1636,2010034,2280772380,
 2523761295627,2769755537579952,
 3031455813294108948,3314879002466198503080]

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Last modified May 12 16:52 EDT 2024. Contains 372492 sequences. (Running on oeis4.)