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A319652 as a simple table

na(n)
00
11
22
33
41
55
66
77
82
96
1010
1111
123
137
1411
1515
161
175
186
197
205
2121
2222
2323
246
2522
2626
2727
287
2923
3027
3131
322
336
3410
3511
366
3722
3826
3927
4010
4126
4242
4343
4411
4527
4643
4747
483
497
5011
5115
527
5323
5427
5531
5611
5727
5843
5947
6015
6131
6247
6363
641
655
666
677
685
6921
7022
7123
726
7322
7426
7527

[0,1,2,3,1,5,6,7,2,6,10,11,3,7,11,15,1,5,6,7,5,21,
 22,23,6,22,26,27,7,23,27,31,2,6,10,11,6,22,26,27,
 10,26,42,43,11,27,43,47,3,7,11,15,7,23,27,31,11,
 27,43,47,15,31,47,63,1,5,6,7,5,21,22,23,6,22,26,
 27]