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A297073 as a simple table

na(n)
12
23
33
45
510
65
78
832
932
108
1113
12103
13205
14103
1513
1621
17350
181292
191292
20350
2121
2234
231201
248810
2516059
268810
271201
2834
2955
304143
3160779
32214205
33214205
3460779
354143
3655
3789
3814353
39419569
402883705
415651413
422883705
43419569
4414353
4589
46144
4749844

[2,3,3,5,10,5,8,32,32,8,13,103,205,103,13,21,350,
 1292,1292,350,21,34,1201,8810,16059,8810,1201,34,
 55,4143,60779,214205,214205,60779,4143,55,89,
 14353,419569,2883705,5651413,2883705,419569,14353,
 89,144,49844]