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A046536 as a simple table

na(n)
13
24
33
44
53
67
73
88
93
107
113
1210
133
145
155
1610
173
1813
193
2025
213
2210
2325
243
2513
263
2716
283
2938
303
3155
323
3355
343
3538
363
3716
383
3919
403
4118
4231
43110
443
4531
4618
4719
483
4922
503
5173
523
5349
54203
553
56203
573
5849
5973
603
6122
623
6325
643
6595
663
67220
683
69350
703
71406
723
73350
743
75220
763
7795
783

[3,4,3,4,3,7,3,8,3,7,3,10,3,5,5,10,3,13,3,25,3,10,
 25,3,13,3,16,3,38,3,55,3,55,3,38,3,16,3,19,3,18,
 31,110,3,31,18,19,3,22,3,73,3,49,203,3,203,3,49,
 73,3,22,3,25,3,95,3,220,3,350,3,406,3,350,3,220,3,
 95,3]