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A340250 as a simple table

na(n)
00
11
23
32
46
54
65
77
815
911
109
1113
1212
138
1410
1514
1630
1722
1818
1926
2024
2116
2220
2328
2429
2521
2617
2725
2827
2919
3023
3131
3263
3347
3439
3555
3651
3735
3843
3959
4057
4141
4233
4349
4453
4537
4645
4761
4860
4944
5036
5152
5248
5332
5440
5556
5658
5742
5834
5950
6054
6138
6246
6362
64126
6594
6678

[0,1,3,2,6,4,5,7,15,11,9,13,12,8,10,14,30,22,18,
 26,24,16,20,28,29,21,17,25,27,19,23,31,63,47,39,
 55,51,35,43,59,57,41,33,49,53,37,45,61,60,44,36,
 52,48,32,40,56,58,42,34,50,54,38,46,62,126,94,78]