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A157400 as a simple table

na(n)
11
21
32
41
56
66
71
824
924
1024
111
1280
13180
14120
15120
161
17330
181200
191080
20720
21720
221
231302
247770
2510920
267560
275040
285040
291
305936
3157456
32102480
3387360
3460480
3540320
3640320
371
3826784
39438984
40970704
411103760
42786240
43544320
44362880
45362880

[1,1,2,1,6,6,1,24,24,24,1,80,180,120,120,1,330,
 1200,1080,720,720,1,1302,7770,10920,7560,5040,
 5040,1,5936,57456,102480,87360,60480,40320,40320,
 1,26784,438984,970704,1103760,786240,544320,
 362880,362880]