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A374031 as a simple table

na(n)
10
21
32
42
56
61
730
83
94
101
11210
124
132310
141
154
164
1730030
181
19510510
204
218
221
239699690
241
2512
261
276
284
29223092870
301
316469693230
325
334
341
3512
366
37200560490130
381
394
409
417420738134810
421
43304250263527210
444
452
461
4713082761331670030
482
4960
501
514
524
53614889782588491410
541
5536
563
5716
581
5932589158477190044730
602

[0,1,2,2,6,1,30,3,4,1,210,4,2310,1,4,4,30030,1,
 510510,4,8,1,9699690,1,12,1,6,4,223092870,1,
 6469693230,5,4,1,12,6,200560490130,1,4,9,
 7420738134810,1,304250263527210,4,2,1,
 13082761331670030,2,60,1,4,4,614889782588491410,1,
 36,3,16,1,32589158477190044730,2]