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A284009 as a simple table

na(n)
01
12
22
33
44
54
63
74
85
95
106
116
126
136
144
155
166
176
188
199
2010
219
228
238
248
258
269
279
288
298
305
316
327
337
3410
3510
3613
3713
3811
3912
4013
4112
4215
4316
4414
4513
4610
4710
4810
4910
5013
5114
5215
5314
5412
5512
5611
5711
5812
5912
6010
6110
626
637
648
658
6612
6712
6815
6915
7014
7115
7217
7317
7420
7521
7620
7719
7814
7915
8016
8115
8221
8322
8424
8524
8620
8721
8820
8918
9021
9121
9217
9317
9412
9512
9612
9712
9817
9918

[1,2,2,3,4,4,3,4,5,5,6,6,6,6,4,5,6,6,8,9,10,9,8,8,
 8,8,9,9,8,8,5,6,7,7,10,10,13,13,11,12,13,12,15,16,
 14,13,10,10,10,10,13,14,15,14,12,12,11,11,12,12,
 10,10,6,7,8,8,12,12,15,15,14,15,17,17,20,21,20,19,
 14,15,16,15,21,22,24,24,20,21,20,18,21,21,17,17,
 12,12,12,12,17,18]