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A254894 as a simple table

na(n)
1512
22540
32540
49560
58944
69560
735272
835296
935296
1035272
11123448
12149931
13171400
14149931
15123448
16404672
17516726
18822072
19822072
20516726
21404672
221267488
231662439
242580056
254577708
262580056
271662439
281267488
293838248
305009638
318115610

[512,2540,2540,9560,8944,9560,35272,35296,35296,
 35272,123448,149931,171400,149931,123448,404672,
 516726,822072,822072,516726,404672,1267488,
 1662439,2580056,4577708,2580056,1662439,1267488,
 3838248,5009638,8115610]