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A203291 as a simple table

na(n)
12
23
33
44
56
64
75
812
910
105
116
1221
1328
1415
156
167
1735
1869
1957
2021
217
228
2354
24154
25188
26104
2728
288
299
3080
31310
32544
33444
34176
3536
369
3710
38113
39580
401380
411614
42944
43280
4445
4510
4611
47155
481013
493172
505036
514206
521844
53425
5455
5511
5612
57206
581680
596687
6013934
6115798
629880

[2,3,3,4,6,4,5,12,10,5,6,21,28,15,6,7,35,69,57,21,
 7,8,54,154,188,104,28,8,9,80,310,544,444,176,36,9,
 10,113,580,1380,1614,944,280,45,10,11,155,1013,
 3172,5036,4206,1844,425,55,11,12,206,1680,6687,
 13934,15798,9880]