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A113886 as a simple table

na(n)
01
11
22
32
44
53
66
73
89
93
106
115
129
137
146
156
1612
179
1812
196
2015
2112
2212
2314
2415
2512
2612
2715
2816
2913
3021
3113
3218
3313
3424
3512
3630
3712
3833
3915
4025
4118
4227
4324
4430
4521
4633
4718
4834
4918
5042
5115
5239
5312
5442
5516
5652
5715
5863

[1,1,2,2,4,3,6,3,9,3,6,5,9,7,6,6,12,9,12,6,15,12,
 12,14,15,12,12,15,16,13,21,13,18,13,24,12,30,12,
 33,15,25,18,27,24,30,21,33,18,34,18,42,15,39,12,
 42,16,52,15,63]