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A022404 as a simple table

na(n)
11
22
36
44
560
66
7840
824
936
1060
1127720
1212
13720720
14840
1560
1648
1736756720
1836
19698377680
2060
21840
2227720
2364250746560
2424
2525200
26720720
277560
28840
299316358251200
3060
31288807105787200
3210080
3327720
3436756720
35840
3636

[1,2,6,4,60,6,840,24,36,60,27720,12,720720,840,60,
 48,36756720,36,698377680,60,840,27720,64250746560,
 24,25200,720720,7560,840,9316358251200,60,
 288807105787200,10080,27720,36756720,840,36]