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A300330 as a simple table

na(n)
11
21
33
41
55
61
77
81
99
105
1111
121
1313
147
1515
161
1717
181
1919
201
2121
2211
2323
241
2525
2613
2727
287
2929
305
3131
321
3333
3417
3535
361
3737
3819
3939
401
4141
421
4343
4411
4545
4623
4747
481
4949
5025
5151
5213
5353
541
5555
567
5757
5829
5959
601
6161
6231
6363
641
6565
6611
6767
6817
6969
7035
7171
721

[1,1,3,1,5,1,7,1,9,5,11,1,13,7,15,1,17,1,19,1,21,
 11,23,1,25,13,27,7,29,5,31,1,33,17,35,1,37,19,39,
 1,41,1,43,11,45,23,47,1,49,25,51,13,53,1,55,7,57,
 29,59,1,61,31,63,1,65,11,67,17,69,35,71,1]