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A138260 as a simple table

na(n)
11
22
32
42
54
62
71
82
913
104
1120
122
1312
1411
154
1611
1716
1813
193
204
2111
2220
2367
242
254
2612
2719
2811
2943
304
3160
3213
3320
3416
3513
3613
379
383
3912
404
4110
4211
436
4420
4513
4667
4766
4811
497
504
5116
5212
5379
5419
5520
5611
573
5843
5978
604
6151
6260
6313
6417
6512
6620
6775
6816
6967
7013
7152
7213
7324
749
754
766
7731
7812
7935

[1,2,2,2,4,2,1,2,13,4,20,2,12,11,4,11,16,13,3,4,
 11,20,67,2,4,12,19,11,43,4,60,13,20,16,13,13,9,3,
 12,4,10,11,6,20,13,67,66,11,7,4,16,12,79,19,20,11,
 3,43,78,4,51,60,13,17,12,20,75,16,67,13,52,13,24,
 9,4,6,31,12,35]