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A108309 as a simple table

na(n)
10
22
32
43
52
63
73
84
94
105
113
124
136
144
156
166
174
186
197
206
218
227
235
248
259
268
277
288
299
308
319
3210
3310
348
3510
3612
375
3812
3912
4013
419
4211
4311
449
4513
4614
479
4814
4914
5010
5110
5219
5314
5412
5512
5612
5712
5816
5915
6016
6115
6213
6318
6416
6516
6612
6716
6817
6915
7016
7118
7214
7315
7420
7518
7619
7714
7819
7920
8018
8116

[0,2,2,3,2,3,3,4,4,5,3,4,6,4,6,6,4,6,7,6,8,7,5,8,
 9,8,7,8,9,8,9,10,10,8,10,12,5,12,12,13,9,11,11,9,
 13,14,9,14,14,10,10,19,14,12,12,12,12,16,15,16,15,
 13,18,16,16,12,16,17,15,16,18,14,15,20,18,19,14,
 19,20,18,16]