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A224609 as a simple table

na(n)
12
21
32
47
52
67
78
86
98
105
111
123
1311
141
159
163
175
181
193
2015
217
223
238
248
2512
262
2715
283
2910
302
313
3212
3312
341
356
366
379
383
395
402
415
421
435
4410
4557
461
4721
481
4915
509
512
523
531
545
555
563
5715
586
597
605
6125
626
6312
6411
656
665
671
689
692
7019
715
729
7327
741
753
7611
773
7815
792
806
8121

[2,1,2,7,2,7,8,6,8,5,1,3,11,1,9,3,5,1,3,15,7,3,8,
 8,12,2,15,3,10,2,3,12,12,1,6,6,9,3,5,2,5,1,5,10,
 57,1,21,1,15,9,2,3,1,5,5,3,15,6,7,5,25,6,12,11,6,
 5,1,9,2,19,5,9,27,1,3,11,3,15,2,6,21]