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A305939 as a simple table

na(n)
012
17
218
33
49
513
611
711
86
99
1017
1115
1212
139
1411
156
169
179
189
1913
2016
219
2210
237
247
259
269
2713
2814
2915
3014
3115
329
339
348
358
3615
3711
3811
3912
405
4112
4214
435
447
4514
4610
478
485
4916
5012

[12,7,18,3,9,13,11,11,6,9,17,15,12,9,11,6,9,9,9,
 13,16,9,10,7,7,9,9,13,14,15,14,15,9,9,8,8,15,11,
 11,12,5,12,14,5,7,14,10,8,5,16,12]