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A035047 as a simple table

na(n)
11
22
33
44
515
612
7105
824
9315
10120
113465
1240
1345045
14280
1545045
16560
17765765
185040
1914549535
205040
2114549535
2255440
23334639305
2455440
251673196525
26720720
275019589575
28720720
29145568097675
30720720

[1,2,3,4,15,12,105,24,315,120,3465,40,45045,280,
 45045,560,765765,5040,14549535,5040,14549535,
 55440,334639305,55440,1673196525,720720,
 5019589575,720720,145568097675,720720]