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A261411 as a simple table

na(n)
11
211
33
411
541
63
7239
811
93
1011
1111
123
1311
1411
153
1611
1711
183
1971
2021557
2119
2217
2331
24181
2517
26353
2719
2831
2919
3029
3117
3229
3311616377
34214141
3519
365471
3717
3813883
393
407
41421219193
423
4317
447
453
467
47101
483
49634324033999
5013
5119
5213
5383
5413
5523
5613
5719
5813
5919

[1,11,3,11,41,3,239,11,3,11,11,3,11,11,3,11,11,3,
 71,21557,19,17,31,181,17,353,19,31,19,29,17,29,
 11616377,214141,19,5471,17,13883,3,7,421219193,3,
 17,7,3,7,101,3,634324033999,13,19,13,83,13,23,13,
 19,13,19]