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A361128 as a simple table

na(n)
21
32
45
57
63
74
85
911
109
112
127
1311
143
155
162
1711
1813
193
204
217
2213
235
242
2517
267
279
282
2913
3017
313
322
3319
345
353
364
3711
3817
3925
402
4123
423
4319
444
4513
463
475
482
4929
503
5131
528
537
543
5537
564
5717
583
5941
6016
615
6223
637
6412
655
6629
6749
682
693
7043
7125
722
733
7447
755
768
773
787
7919
802
8127
825
8331

[1,2,5,7,3,4,5,11,9,2,7,11,3,5,2,11,13,3,4,7,13,5,
 2,17,7,9,2,13,17,3,2,19,5,3,4,11,17,25,2,23,3,19,
 4,13,3,5,2,29,3,31,8,7,3,37,4,17,3,41,16,5,23,7,
 12,5,29,49,2,3,43,25,2,3,47,5,8,3,7,19,2,27,5,31]