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A257833 as a simple table

na(n)
25
38
49
57
626
717
818
957
1080
1133
123
1318
14182
15242
1665
1719
18124
191047
201068
21728
22129
2338
24239
251963
261353
271068
282186
29257
3028
31158
32239
3327216
3434967
3532318
366560
37513
3828
39333
404260
41109193
42284995
4382681
44110443
4519682
461025
4714
4842
492819
5015541
51861642
52758546
532387947
54280182
5559048
562049

[5,8,9,7,26,17,18,57,80,33,3,18,182,242,65,19,124,
 1047,1068,728,129,38,239,1963,1353,1068,2186,257,
 28,158,239,27216,34967,32318,6560,513,28,333,4260,
 109193,284995,82681,110443,19682,1025,14,42,2819,
 15541,861642,758546,2387947,280182,59048,2049]