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A087275 as a simple table

na(n)
10
21
31
43
54
63
74
87
99
109
1111
127
139
149
1511
1615
1718
1819
1922
2019
2122
2223
2326
2415
2518
2619
2722
2819
2922
3023
3126
3231
3335
3437
3541
3639
3743
3845
3949
4039
4143
4245
4349
4447
4551
4653
4757
4831
4935
5037
5141
5239
5343
5445
5549
5639
5743
5845
5949
6047
6151
6253
6357
6463
6568
6671
6776

[0,1,1,3,4,3,4,7,9,9,11,7,9,9,11,15,18,19,22,19,
 22,23,26,15,18,19,22,19,22,23,26,31,35,37,41,39,
 43,45,49,39,43,45,49,47,51,53,57,31,35,37,41,39,
 43,45,49,39,43,45,49,47,51,53,57,63,68,71,76]