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A340351 as a simple table

na(n)
11
22
31
43
52
63
74
83
96
101
115
124
137
142
157
166
175
1812
193
2014
213
227
236
2414
254
2615
276
287
298
307
3115
325
3327
347
3514
361
379
388
3924
406
4128
4212
4315
442
4515
4610
479
4828
497
5030
5114
5219
533
5430
557
5611
5710
5830
598
6031
6115
6228
634
6431
6514
663
6712
6811
6931
709
7139
7224
7330
745
7543
7615
776
783
7913
8012

[1,2,1,3,2,3,4,3,6,1,5,4,7,2,7,6,5,12,3,14,3,7,6,
 14,4,15,6,7,8,7,15,5,27,7,14,1,9,8,24,6,28,12,15,
 2,15,10,9,28,7,30,14,19,3,30,7,11,10,30,8,31,15,
 28,4,31,14,3,12,11,31,9,39,24,30,5,43,15,6,3,13,
 12]