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A111309 as a simple table

na(n)
12
23
35
47
52
64
78
810
91
107
114
1210
133
141
153
168
1714
185
191
208
2110
2216
235
241
2516
262
274
288
2910
305
316
325
3311
3413
356
367
3713
382
392
4011
4117
426
4311
4413
4517
4619
470
481
493
505
514
5210
535
544
5510
565
571
586
5912
609
617
6210
6310
645
657
6611
677
6813
696
708
7111
7217
734
7413
7519
762
774
7819
793
805
816
825
830
842
858
865
871
888
899
907
913

[2,3,5,7,2,4,8,10,1,7,4,10,3,1,3,8,14,5,1,8,10,16,
 5,1,16,2,4,8,10,5,6,5,11,13,6,7,13,2,2,11,17,6,11,
 13,17,19,0,1,3,5,4,10,5,4,10,5,1,6,12,9,7,10,10,5,
 7,11,7,13,6,8,11,17,4,13,19,2,4,19,3,5,6,5,0,2,8,
 5,1,8,9,7,3]