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A053193 as a simple table

na(n)
11
21
31
43
51
61
77
81
91
109
111
125
139
141
151
1613
1711
181
1915
201
211
2221
231
247
2519
261
2715
2821
291
301
3127
3217
331
3425
351
361
3735
3817
391
4027
411
4221
4331
441
4519
4633
4723
481
4939
501
511
5257
531
541
5539
561
5727
5845
5923
6011
6143
6225
631
6445
651
6625
6763
681
691
7049
7123
7233
7363
741
751
7657
7735
781
7955
8029
811
8285
831
8413

[1,1,1,3,1,1,7,1,1,9,1,5,9,1,1,13,11,1,15,1,1,21,
 1,7,19,1,15,21,1,1,27,17,1,25,1,1,35,17,1,27,1,21,
 31,1,19,33,23,1,39,1,1,57,1,1,39,1,27,45,23,11,43,
 25,1,45,1,25,63,1,1,49,23,33,63,1,1,57,35,1,55,29,
 1,85,1,13]