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A173621 as a simple table

n a(n)
1 1
2 1
3 4
4 1
5 12
6 22
7 1
8 24
9 120
10 140
11 1
12 40
13 380
14 1140
15 969
16 1
17 60
18 920
19 5060
20 10626
21 7084
22 1
23 84
24 1890
25 16380
26 61425
27 98280
28 53820
29 1
30 112
31 3472
32 43400
33 251720
34 704816
35 906192
36 420732
37 1
38 144
39 5880
40 99960
41 824670
42 3518592
43 7791168
44 8347680
45 3362260

[1,1,4,1,12,22,1,24,120,140,1,40,380,1140,969,1,
 60,920,5060,10626,7084,1,84,1890,16380,61425,
 98280,53820,1,112,3472,43400,251720,704816,906192,
 420732,1,144,5880,99960,824670,3518592,7791168,
 8347680,3362260]

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)