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A290284 as a simple table

na(n)
13
23
35
44
55
64
77
86
95
1015
118
125
139
147
1512
166
1710
1812
199
206
2111
229
2312
2421
257
2617
279
2810
2911
307
3113
3210
339
349
3519
368
3720
3815
3913
4024
4112
428
4315
4412
4516
4627
4716
4813
499
5014
5127
5217
5312

[3,3,5,4,5,4,7,6,5,15,8,5,9,7,12,6,10,12,9,6,11,9,
 12,21,7,17,9,10,11,7,13,10,9,9,19,8,20,15,13,24,
 12,8,15,12,16,27,16,13,9,14,27,17,12]