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A097935 as a simple table

na(n)
12
23
34
44
53
65
75
85
95
105
115
126
137
147
157
168
178
189
198
209
219
2210
2310
2412
2510
2610
2710
2811
2911
3012
3113
3213
3312
3413
3512
3612
3714
3816
3915
4015
4114
4215
4317
4417
4517
4617
4717
4818
4918
5019
5119
5219
5320
5418
5518
5620
5719
5819
5920
6021
6121
6221
6320
6421
6521
6623
6722
6823
6921
7022
7122
7222
7323
7424
7525

[2,3,4,4,3,5,5,5,5,5,5,6,7,7,7,8,8,9,8,9,9,10,10,
 12,10,10,10,11,11,12,13,13,12,13,12,12,14,16,15,
 15,14,15,17,17,17,17,17,18,18,19,19,19,20,18,18,
 20,19,19,20,21,21,21,20,21,21,23,22,23,21,22,22,
 22,23,24,25]