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A143581 as a simple table

na(n)
12
21
33
45
535
663
7231
8143
96435
1012155
1146189
1288179
13676039
141300075
155014575
169694845
17100180065
18116680311
192268783825
201472719325
2134461632205
2267282234305
2317534158031
24514589420475
258061900920775
265267108601573

[2,1,3,5,35,63,231,143,6435,12155,46189,88179,
 676039,1300075,5014575,9694845,100180065,
 116680311,2268783825,1472719325,34461632205,
 67282234305,17534158031,514589420475,
 8061900920775,5267108601573]