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A125291 as a simple table

na(n)
11
21
31
41
53
61
74
81
91
101
116
121
131
148
158
169
179
181
1910
201
2111
2212
2312
241
2513
261
271
281
2915
301
311
3217
3317
3418
3518
361
371
3820
391
401
4121
4222
4322
4423
4523
4624
4724
4825
4925
5026
5126
5227
5327
541
5528
561
5729
5830
5930
601
6131
621
6332
6433
6533
6634
6734
6835
6935
7036
7136
721
7337
741
7538
7639
7739
781
7940
801
811
821
8342

[1,1,1,1,3,1,4,1,1,1,6,1,1,8,8,9,9,1,10,1,11,12,
 12,1,13,1,1,1,15,1,1,17,17,18,18,1,1,20,1,1,21,22,
 22,23,23,24,24,25,25,26,26,27,27,1,28,1,29,30,30,
 1,31,1,32,33,33,34,34,35,35,36,36,1,37,1,38,39,39,
 1,40,1,1,1,42]