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A181845 as a simple table

na(n)
11
21
32
41
52
63
71
82
93
104
111
122
133
146
155
161
172
183
196
205
216
221
232
243
256
266
2712
287
291
302
313
326
336
3412
3515
368
371
382
393
406
416
4212
4315
4420
459
461
472
483
496
506
5112
5215
5330
5421
5510
561
572
583
596
606
6112
6215
6330
6421
6530
6611
671
682
693
706
716
7212
7315
7430
7530
7660
7735
7812

[1,1,2,1,2,3,1,2,3,4,1,2,3,6,5,1,2,3,6,5,6,1,2,3,
 6,6,12,7,1,2,3,6,6,12,15,8,1,2,3,6,6,12,15,20,9,1,
 2,3,6,6,12,15,30,21,10,1,2,3,6,6,12,15,30,21,30,
 11,1,2,3,6,6,12,15,30,30,60,35,12]