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A288778 as a simple table

na(n)
10
21
31
42
53
64
73
85
910
1018
114
127
1316
1442
1596
165
179
1822
1966
20216
21600
226
2311
2428
2590
26336
271320
284320
297
3013
3134
32114
33456
342040
359360
3635280
378
3815
3940
40138
41576
422760
4314400
4475600
45322560
469
4717
4846
49162
50696
513480
5219440
53115920
54685440
553265920
5610
5719
5852
59186
60816
614200
6224480
63156240
641048320
656894720
6636288000

[0,1,1,2,3,4,3,5,10,18,4,7,16,42,96,5,9,22,66,216,
 600,6,11,28,90,336,1320,4320,7,13,34,114,456,2040,
 9360,35280,8,15,40,138,576,2760,14400,75600,
 322560,9,17,46,162,696,3480,19440,115920,685440,
 3265920,10,19,52,186,816,4200,24480,156240,
 1048320,6894720,36288000]