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A143171 as a simple table

na(n)
11
21
31
43
53
61
715
812
93
106
111
12105
1375
1430
1530
1615
1710
181
19945
20630
21225
2290
23225
24180
2515
2660
2745
2815
291
3010395
316615
322205
331575
342205
351575
36630
37315
38525
39630
40105
41105
42105
4321
441
45135135
4683160
4726460
4817640
497875
5026460
5117640
5212600
533150
542520
555880
566300

[1,1,1,3,3,1,15,12,3,6,1,105,75,30,30,15,10,1,945,
 630,225,90,225,180,15,60,45,15,1,10395,6615,2205,
 1575,2205,1575,630,315,525,630,105,105,105,21,1,
 135135,83160,26460,17640,7875,26460,17640,12600,
 3150,2520,5880,6300]