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A244121 as a simple table

na(n)
01
10
21
30
44
50
60
79
818
90
100
1116
12192
1348
140
150
1625
171200
181800
19100
200
210
2236
235760
2429160
2511520
26180
270
280
2949
3023520
31317520
32423360
3358800
34294
350
360
3764
3886016
392721600
409175040
414536000
42258048
43448
440
450
4681
47290304
4819840464
49145152000
50181440000
5139680928
521016064
53648
540

[1,0,1,0,4,0,0,9,18,0,0,16,192,48,0,0,25,1200,
 1800,100,0,0,36,5760,29160,11520,180,0,0,49,23520,
 317520,423360,58800,294,0,0,64,86016,2721600,
 9175040,4536000,258048,448,0,0,81,290304,19840464,
 145152000,181440000,39680928,1016064,648,0]