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A053139 as a simple table

na(n)
10
22
33
42
55
61
77
84
96
103
1111
124
1313
145
157
168
1717
186
1919
208
2111
229
2323
248
2520
2611
2718
2812
2929
309
3131
3216
3319
3415
3523
3612
3737
3817
3923
4016
4141
4213
4343
4420
4524
4621
4747
4816
4942
5020
5131
5224
5353
5418
5539
5624
5735
5827
5959
6016
6161
6229
6336
6432
6547
6621
6767
6832

[0,2,3,2,5,1,7,4,6,3,11,4,13,5,7,8,17,6,19,8,11,9,
 23,8,20,11,18,12,29,9,31,16,19,15,23,12,37,17,23,
 16,41,13,43,20,24,21,47,16,42,20,31,24,53,18,39,
 24,35,27,59,16,61,29,36,32,47,21,67,32]