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A112631 as a simple table

na(n)
11
21
32
40
52
60
73
85
97
105
1110
124
1312
149
156
165
1716
183
1918
202
2117
225
2322
248
2522
2612
2713
288
2928
305
3130
325
3330
3415
3522
369
3736
3823
3918
4016
4140
422
4342
4415
4520
469
4746
4820
4946
5012
5123
5221
5352
5410
5533
5626
5740
5827
5958
6021
6160
6223
6341
6431
6555
6611
6766
6832
6944
7021
7170
7219
7372
7423
7540
7628
7763
7817

[1,1,2,0,2,0,3,5,7,5,10,4,12,9,6,5,16,3,18,2,17,5,
 22,8,22,12,13,8,28,5,30,5,30,15,22,9,36,23,18,16,
 40,2,42,15,20,9,46,20,46,12,23,21,52,10,33,26,40,
 27,58,21,60,23,41,31,55,11,66,32,44,21,70,19,72,
 23,40,28,63,17]