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A169618 as a simple table

na(n)
11
22
32
43
53
63
76
86
92
102
115
125
135
145
155
166
176
186
196
206
216
227
2311
248
2512
262
276
283
2912
3020
314
324
3312
344
354
364
3715
3815
396
406
416
426
436
446
4515
4610
4710
4810
4910
5010
5110
5210
5310
5410
5510
5611
5711
5811
5911
6011
6111
6211
6311
6411
6511
6611
6718
6818
696
706
7118
7218
736
746
7518
7618
776
786
7913
8011
8118
828
8320
8415
856

[1,2,2,3,3,3,6,6,2,2,5,5,5,5,5,6,6,6,6,6,6,7,11,8,
 12,2,6,3,12,20,4,4,12,4,4,4,15,15,6,6,6,6,6,6,15,
 10,10,10,10,10,10,10,10,10,10,11,11,11,11,11,11,
 11,11,11,11,11,18,18,6,6,18,18,6,6,18,18,6,6,13,
 11,18,8,20,15,6]