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A052180 as a simple table

na(n)
22
32
43
52
63
72
83
95
102
115
123
132
143
157
165
172
185
193
202
217
223
235
247
253
262
273
282
293
3011
313
327
332
3411
352
365
377
383
3913
405
412
4211
432
443
452
4611
4713
483
492
503
515
522
5313
5411
557
565
572
585
593
602
6117
6213
633
642
653
6617
675
6811
692
703
715
7219
737
7413
753
765
7717
783
7913
807
812
827
832
8419
853
865
8711
883
892
903
9111
9213
933
9417

[2,2,3,2,3,2,3,5,2,5,3,2,3,7,5,2,5,3,2,7,3,5,7,3,
 2,3,2,3,11,3,7,2,11,2,5,7,3,13,5,2,11,2,3,2,11,13,
 3,2,3,5,2,13,11,7,5,2,5,3,2,17,13,3,2,3,17,5,11,2,
 3,5,19,7,13,3,5,17,3,13,7,2,7,2,19,3,5,11,3,2,3,
 11,13,3,17]