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A254483 as a simple table

na(n)
1512
22696
32696
412260
511293
612260
747140
850454
950454
1047140
11170504
12170900
13211579
14170900
15170504
16586508
17603895
18686988
19686988
20603895
21586508
221964388
231990286
242289173
252539310
262289173
271990286
281964388
296462708
306557179
317113819

[512,2696,2696,12260,11293,12260,47140,50454,
 50454,47140,170504,170900,211579,170900,170504,
 586508,603895,686988,686988,603895,586508,1964388,
 1990286,2289173,2539310,2289173,1990286,1964388,
 6462708,6557179,7113819]