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A129527 as a simple table

na(n)
00
11
23
33
47
55
69
77
815
99
1015
1111
1221
1313
1421
1515
1631
1717
1827
1919
2035
2121
2233
2323
2445
2525
2639
2727
2849
2929
3045
3131
3263
3333
3451
3535
3663
3737
3857
3939
4075
4141
4263
4343
4477
4545
4669
4747
4893
4949
5075
5151
5291
5353
5481
5555
56105
5757
5887
5959
60105
6161
6293
6363
64127
6565
6699
6767

[0,1,3,3,7,5,9,7,15,9,15,11,21,13,21,15,31,17,27,
 19,35,21,33,23,45,25,39,27,49,29,45,31,63,33,51,
 35,63,37,57,39,75,41,63,43,77,45,69,47,93,49,75,
 51,91,53,81,55,105,57,87,59,105,61,93,63,127,65,
 99,67]