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A321434 as a simple table

na(n)
01
10
21
30
41
50
61
72
80
91
102
110
121
136
146
150
161
176
186
190
201
2114
2236
2324
240
251
2614
2736
2824
290
301
3130
32150
33240
34120
350
361
3730
38150
39240
40120
410
421
4362
44540
451560
461800
47720
480
491
5062
51540
521560
531800
54720
550
561
57126
581806
598400
6016800
6115120
625040
630
641
65126
661806
678400
6816800
6915120
705040

[1,0,1,0,1,0,1,2,0,1,2,0,1,6,6,0,1,6,6,0,1,14,36,
 24,0,1,14,36,24,0,1,30,150,240,120,0,1,30,150,240,
 120,0,1,62,540,1560,1800,720,0,1,62,540,1560,1800,
 720,0,1,126,1806,8400,16800,15120,5040,0,1,126,
 1806,8400,16800,15120,5040]