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A097966 as a simple table

na(n)
11
22
33
41
52
64
72
83
94
101
113
124
132
144
156
162
175
186
193
205
217
223
237
249
254
267
2710
284
298
3011
316
3210
3314
346
3511
3615
377
3812
3917
409
4116
4222
4310
4417
4523
4611
4719
4826
4914
5024
5133
5215
5326
5436
5517
5629
5740
5821
5937
6051
6123
6240
6355
6426
6545
6662
6733
6857
6977
7035
7161
7283

[1,2,3,1,2,4,2,3,4,1,3,4,2,4,6,2,5,6,3,5,7,3,7,9,
 4,7,10,4,8,11,6,10,14,6,11,15,7,12,17,9,16,22,10,
 17,23,11,19,26,14,24,33,15,26,36,17,29,40,21,37,
 51,23,40,55,26,45,62,33,57,77,35,61,83]