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A187181 as a simple table

na(n)
11
21
31
42
52
62
73
84
93
104
113
124
135
145
155
166
177
186
197
206
217
228
238
248
259
2610
279
2810
299
3010
3111
3211
3311
3412
3513
3612
3713
3812
3913
4014
4114
4214
4315
4416
4515
4616
4715
4816
4917
5017
5117
5218
5319
5418
5519
5618
5719
5820
5920
6020
6121
6222
6321
6422
6521
6622
6723
6823
6923
7024
7125
7224
7325
7424
7525
7626
7726
7826
7927
8028
8127
8228
8327
8428
8529
8629
8729
8830
8931
9030
9131
9230
9331
9432
9532
9632
9733
9834
9933
10034

[1,1,1,2,2,2,3,4,3,4,3,4,5,5,5,6,7,6,7,6,7,8,8,8,
 9,10,9,10,9,10,11,11,11,12,13,12,13,12,13,14,14,
 14,15,16,15,16,15,16,17,17,17,18,19,18,19,18,19,
 20,20,20,21,22,21,22,21,22,23,23,23,24,25,24,25,
 24,25,26,26,26,27,28,27,28,27,28,29,29,29,30,31,
 30,31,30,31,32,32,32,33,34,33,34]