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A193561 as a simple table

na(n)
01
12
21
36
46
53
624
736
830
915
10120
11240
12270
13210
14105
15720
161800
172520
182520
191890
20945
215040
2215120
2325200
2430240
2528350
2620790
2710395
2840320
29141120
30272160
31378000
32415800
33374220
34270270
35135135
36362880
371451520
383175200
394989600

[1,2,1,6,6,3,24,36,30,15,120,240,270,210,105,720,
 1800,2520,2520,1890,945,5040,15120,25200,30240,
 28350,20790,10395,40320,141120,272160,378000,
 415800,374220,270270,135135,362880,1451520,
 3175200,4989600]