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A222747 as a simple table

n a(n)
1 1
2 0
3 0
4 0
5 6
6 0
7 6
8 32
9 20
10 0
11 20
12 657
13 2438
14 685
15 0
16 20
17 7546
18 126947
19 125094
20 5370
21 0
22 70
23 124363
24 6363724
25 27397461
26 6821264
27 123410
28 0
29 685
30 1710608
31 390671426
32 5989744766
33 6178897165
34 413021606
35 1341616
36 0
37 2808
38 26389570
39 20825891902

[1,0,0,0,6,0,6,32,20,0,20,657,2438,685,0,20,7546,
 126947,125094,5370,0,70,124363,6363724,27397461,
 6821264,123410,0,685,1710608,390671426,5989744766,
 6178897165,413021606,1341616,0,2808,26389570,
 20825891902]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)