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A307893 as a simple table

na(n)
11
23
34
414
56
66
78
8120
939
1090
1112
121008
1314
1484
15120
161984
1718
184212
1920
208400
21672
22198
2324
2469120
25155
26546
271080
28784
2930
3027000
3132
3264512
33528
34918
351680
3625474176
3738
38570
392184
40576000
4142
42148176
4344
4440656
4552650
46828
4748
48164560896
49399
50232500

[1,3,4,14,6,6,8,120,39,90,12,1008,14,84,120,1984,
 18,4212,20,8400,672,198,24,69120,155,546,1080,784,
 30,27000,32,64512,528,918,1680,25474176,38,570,
 2184,576000,42,148176,44,40656,52650,828,48,
 164560896,399,232500]