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A221087 as a simple table

n a(n)
1 0
2 1
3 0
4 2
5 4
6 0
7 4
8 24
9 16
10 0
11 8
12 169
13 270
14 64
15 0
16 16
17 1155
18 6889
19 3024
20 256
21 0
22 32
23 7921
24 154440
25 279841
26 33858
27 1024
28 0
29 64
30 54288
31 3538161
32 20489472
33 11363641
34 379080
35 4096
36 0
37 128
38 372100
39 80655102
40 1572836281
41 2714713664
42 461433361
43 4244238

[0,1,0,2,4,0,4,24,16,0,8,169,270,64,0,16,1155,
 6889,3024,256,0,32,7921,154440,279841,33858,1024,
 0,64,54288,3538161,20489472,11363641,379080,4096,
 0,128,372100,80655102,1572836281,2714713664,
 461433361,4244238]

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Last modified April 24 03:00 EDT 2024. Contains 371917 sequences. (Running on oeis4.)