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A113609 as a simple table

na(n)
11
22
33
43
54
64
75
85
96
106
117
127
137
147
157
167
178
188
198
208
218
228
239
249
2510
2610
2711
2811
2912
3012
3112
3212
3312
3412
3512
3612
3712
3812
3912
4012
4113
4213
4313
4413
4513
4613
4714
4814
4914
5014
5114
5214
5314
5414
5514
5614
5714
5814
5915
6015
6115
6215
6315
6415
6515
6615
6715
6815
6915
7015
7116
7216
7316
7416
7516
7616
7716

[1,2,3,3,4,4,5,5,6,6,7,7,7,7,7,7,8,8,8,8,8,8,9,9,
 10,10,11,11,12,12,12,12,12,12,12,12,12,12,12,12,
 13,13,13,13,13,13,14,14,14,14,14,14,14,14,14,14,
 14,14,15,15,15,15,15,15,15,15,15,15,15,15,16,16,
 16,16,16,16,16]