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A102452 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1415
1516
1614
1717
1818
1919
2022
2123
2220
2321
2424
2525
2626
2727
2828
2929
3032
3130
3231
3336
3437
3533
3634
3735
3840
3941
4038
4139
4247
4346
4443
4542
4644
4745
4848
4949
5052
5153
5250
5351
5458
5559
5654
5755
5856
5957
6064
6163
6261
6360
6462
6571
6667
6773
6865
6966
7068
7172
7269

[1,2,3,4,5,6,7,8,9,10,11,12,13,15,16,14,17,18,19,
 22,23,20,21,24,25,26,27,28,29,32,30,31,36,37,33,
 34,35,40,41,38,39,47,46,43,42,44,45,48,49,52,53,
 50,51,58,59,54,55,56,57,64,63,61,60,62,71,67,73,
 65,66,68,72,69]