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A374333 as a simple table

na(n)
01
11
22
33
412
530
630
7105
8840
91260
1063
11693
122772
1318018
1418018
1545045
16720720
176126120
183063060
1929099070
2058198140
2129099070
2229099070
23334639305
242677114440
256692786100
261673196525
275019589575
2820078358300
29291136195350
30291136195350
314512611027925
32144403552893600

[1,1,2,3,12,30,30,105,840,1260,63,693,2772,18018,
 18018,45045,720720,6126120,3063060,29099070,
 58198140,29099070,29099070,334639305,2677114440,
 6692786100,1673196525,5019589575,20078358300,
 291136195350,291136195350,4512611027925,
 144403552893600]