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A222234 as a simple table

na(n)
00
11
22
34
43
55
66
77
88
99
1010
1111
1212
1314
1413
1515
1616
1717
1818
1919
2020
2121
2222
2324
2423
2525
2626
2727
2828
2929
3040
3141
3242
3344
3443
3545
3646
3747
3848
3949
4030
4131
4232
4334
4433
4535
4636
4737
4838
4939
5050
5151
5252
5354
5453
5555
5656
5757
5858
5959
6060
6161
6262
6364
6463
6565
6666
6767
6868
6969
7070
7171
7272
7374
7473
7575

[0,1,2,4,3,5,6,7,8,9,10,11,12,14,13,15,16,17,18,
 19,20,21,22,24,23,25,26,27,28,29,40,41,42,44,43,
 45,46,47,48,49,30,31,32,34,33,35,36,37,38,39,50,
 51,52,54,53,55,56,57,58,59,60,61,62,64,63,65,66,
 67,68,69,70,71,72,74,73,75]