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A328047 as a simple table

na(n)
11
22
34
43
56
65
78
87
99
1011
1110
1212
1313
1414
1516
1615
1717
1818
1919
2020
2121
2223
2322
2424
2525
2627
2726
2828
2929
3030
3131
3232
3333
3436
3534
3637
3735
3840
3938
4041
4139
4242
4343
4444
4546
4645
4747
4848
4949
5050
5151
5252
5353
5454
5555
5656
5757
5859
5958
6060
6161
6262
6363
6464
6565
6666
6767

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