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A225475 as a simple table

na(n)
01
11
21
33
44
52
615
723
818
96
10105
11176
12172
1396
1424
15945
161689
171900
181380
19600
20120
2110395
2219524
2324278
2420880
2512120
264320
27720
28135135
29264207
30354662
31344274
32241080
33116760
3435280
355040
362027025
374098240
385848344
396228096
404993296
412956800
421229760

[1,1,1,3,4,2,15,23,18,6,105,176,172,96,24,945,
 1689,1900,1380,600,120,10395,19524,24278,20880,
 12120,4320,720,135135,264207,354662,344274,241080,
 116760,35280,5040,2027025,4098240,5848344,6228096,
 4993296,2956800,1229760]