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A157394 as a simple table

na(n)
11
21
34
41
512
612
71
872
948
1024
111
12280
13600
14120
1524
161
171740
184560
191800
20144
210
221
238484
2440740
2521000
262520
270
280
291
3057232
31390432
32223440
3333600
340
350
360
371
38328752
393811248
402845584
41438480
420
430
440
450
461
472389140

[1,1,4,1,12,12,1,72,48,24,1,280,600,120,24,1,1740,
 4560,1800,144,0,1,8484,40740,21000,2520,0,0,1,
 57232,390432,223440,33600,0,0,0,1,328752,3811248,
 2845584,438480,0,0,0,0,1,2389140]