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A046688 as a simple table

na(n)
01
11
21
31
42
51
61
73
83
91
101
114
125
135
141
151
165
177
189
199
201
211
226
239
2413
2517
2617
271
281
297
3011
3117
3225
3333
3433
351
361
378
3813
3921
4033
4149
4265
4365
441
451
469
4715
4825
4941
5065
5197
52129
53129
541
551
5610
5717
5829
5949
6081
61129
62193
63257
64257
651
661
6711
6819
6933
7057
7197
72161
73257
74385
75513
76513
771

[1,1,1,1,2,1,1,3,3,1,1,4,5,5,1,1,5,7,9,9,1,1,6,9,
 13,17,17,1,1,7,11,17,25,33,33,1,1,8,13,21,33,49,
 65,65,1,1,9,15,25,41,65,97,129,129,1,1,10,17,29,
 49,81,129,193,257,257,1,1,11,19,33,57,97,161,257,
 385,513,513,1]