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A243351 as a simple table

na(n)
11
22
33
43
54
65
74
85
95
106
117
127
137
147
158
169
178
187
198
209
219
2210
2311
2411
2512
2613
2713
2814
2915
3014
3115
3213
3313
3413
3513
3614
3715
3815
3916
4015
4116
4217
4317
4418
4519
4619
4720
4819
4920
5021
5120
5221
5321
5422
5523
5623
5723
5823
5924
6025
6125
6223
6324
6425
6525
6626
6727
6827
6928
7029
7129
7230

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