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A069210 as a simple table

na(n)
11
21
32
43
54
64
75
86
97
107
118
129
1310
1410
1511
1612
1713
1813
1914
2015
2116
2216
2317
2418
2519
2619
2720
2821
2922
3022
3123
3224
3325
3426
3526
3627
3728
3829
3929
4030
4131
4232
4332
4433
4534
4635
4735
4836
4937
5038
5138
5239
5340
5441
5541
5642
5743
5844
5944
6045
6146
6247
6348
6448
6549
6650
6751
6851
6952
7053
7154
7254
7355

[1,1,2,3,4,4,5,6,7,7,8,9,10,10,11,12,13,13,14,15,
 16,16,17,18,19,19,20,21,22,22,23,24,25,26,26,27,
 28,29,29,30,31,32,32,33,34,35,35,36,37,38,38,39,
 40,41,41,42,43,44,44,45,46,47,48,48,49,50,51,51,
 52,53,54,54,55]