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A049404 as a simple table

na(n)
11
22
31
42
56
61
70
820
912
101
110
1240
1380
1420
151
160
1740
18360
19220
2030
211
220
230
241120
251680
26490
2742
281
290
300
312240
329520
335600
34952
3556
361
370
380
392240
4040320
4148720
4215120
431680
4472
451
460
470
480
49123200
50332640
51184800
5235280
532760
5490
551
560
570
580
59246400
601786400

[1,2,1,2,6,1,0,20,12,1,0,40,80,20,1,0,40,360,220,
 30,1,0,0,1120,1680,490,42,1,0,0,2240,9520,5600,
 952,56,1,0,0,2240,40320,48720,15120,1680,72,1,0,0,
 0,123200,332640,184800,35280,2760,90,1,0,0,0,
 246400,1786400]