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A222322 as a simple table

n a(n)
1 0
2 0
3 0
4 7
5 0
6 32
7 0
8 168
9 0
10 948
11 0
12 5279
13 0
14 29868
15 0
16 170435
17 0
18 978324
19 0
20 5646204
21 0
22 32726780
23 0
24 190380464
25 0
26 1110922620
27 0
28 6499777527
29 0
30 38116781580
31 0
32 223982494824
33 0
34 1318530693372
35 0
36 7774269747257
37 0
38 45903969026388
39 0

[0,0,0,7,0,32,0,168,0,948,0,5279,0,29868,0,170435,
 0,978324,0,5646204,0,32726780,0,190380464,0,
 1110922620,0,6499777527,0,38116781580,0,
 223982494824,0,1318530693372,0,7774269747257,0,
 45903969026388,0]

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Last modified January 24 13:48 EST 2022. Contains 350538 sequences. (Running on oeis4.)