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A157402 as a simple table

na(n)
11
21
32
41
56
610
71
824
940
1080
111
1280
13300
14400
15880
161
17330
182400
193600
205280
2112320
221
231302
2415750
2547600
2655440
2786240
28209440
291
305936
31129360
32588000
33837760
341034880
351675520
364188800
371
3826784
391146040
405856480

[1,1,2,1,6,10,1,24,40,80,1,80,300,400,880,1,330,
 2400,3600,5280,12320,1,1302,15750,47600,55440,
 86240,209440,1,5936,129360,588000,837760,1034880,
 1675520,4188800,1,26784,1146040,5856480]