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A085572 as a simple table

na(n)
21
31
41
51
63
73
86
91
105
115
1230
1330
14210
15210
16420
17210
18630
19630
20315
21315
223465
233465
2413860
252772
2636036
2712012
2812012
291716
308580
318580
3217160
338580
34145860
35204204
36612612
37612612
3811639628
3911639628
4029099070
4129099070
4229099070
4329099070
441322685
4514549535

[1,1,1,1,3,3,6,1,5,5,30,30,210,210,420,210,630,
 630,315,315,3465,3465,13860,2772,36036,12012,
 12012,1716,8580,8580,17160,8580,145860,204204,
 612612,612612,11639628,11639628,29099070,29099070,
 29099070,29099070,1322685,14549535]