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A302042 as a simple table

na(n)
11
21
31
42
51
63
71
84
93
105
111
126
131
147
155
168
171
189
191
2010
219
2211
231
2412
255
2613
277
2814
291
3015
311
3216
3315
3417
357
3618
371
3819
3911
4020
411
4221
431
4422
4521
4623
471
4824
497
5025
5125
5226
531
5427
5525
5628
5727
5829
591
6030
611
6231
6313
6432
6511
6633
671
6834
6933
7035
711
7236
731
7437
7517
7638
7711
7839
791
8040
8139
8241
831
8442
8535
8643
8735
8844
891
9045
9149
9246
9345
9447
9513
9648

[1,1,1,2,1,3,1,4,3,5,1,6,1,7,5,8,1,9,1,10,9,11,1,
 12,5,13,7,14,1,15,1,16,15,17,7,18,1,19,11,20,1,21,
 1,22,21,23,1,24,7,25,25,26,1,27,25,28,27,29,1,30,
 1,31,13,32,11,33,1,34,33,35,1,36,1,37,17,38,11,39,
 1,40,39,41,1,42,35,43,35,44,1,45,49,46,45,47,13,
 48]