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A131373 as a simple table

na(n)
01
11
21
31
41
51
61
72
82
91
101
112
125
132
141
151
163
176
186
193
201
211
223
2310
247
2510
263
271
281
294
3011
3114
3214
3311
344
351
361
374
3816
3915
4029
4115
4216
434
441
451
465
4717
4826
4935
5035
5126
5217
535
541

[1,1,1,1,1,1,1,2,2,1,1,2,5,2,1,1,3,6,6,3,1,1,3,10,
 7,10,3,1,1,4,11,14,14,11,4,1,1,4,16,15,29,15,16,4,
 1,1,5,17,26,35,35,26,17,5,1]