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A295311 as a simple table

na(n)
11
21
33
42
55
63
77
81
93
105
1111
121
1313
147
1515
168
1717
183
1919
205
2121
2211
2323
243
255
2613
2727
287
2929
305
3131
328
3333
3417
3535
361
3737
3819
3913
405
4141
4221
4343
4411
4515
4623
4747
484
4949
505
5117
5226
5353
5427
5555
567
5757
5829
5959
605
6161
6231
6321
6432
6565
6611
6767
6817
6969
7035
7171
723
7373
7437
755
7619
7777
7813
7979
804
8181
8241
8383
847
8585
8643
8787
8811
8989
905

[1,1,3,2,5,3,7,1,3,5,11,1,13,7,15,8,17,3,19,5,21,
 11,23,3,5,13,27,7,29,5,31,8,33,17,35,1,37,19,13,5,
 41,21,43,11,15,23,47,4,49,5,17,26,53,27,55,7,57,
 29,59,5,61,31,21,32,65,11,67,17,69,35,71,3,73,37,
 5,19,77,13,79,4,81,41,83,7,85,43,87,11,89,5]