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A175107 as a simple table

na(n)
11
22
33
45
54
66
79
88
97
1010
1114
1211
1312
1413
1516
1618
1715
1817
1923
2019
2120
2221
2322
2425
2524
2626
2727
2833
2928
3029
3130
3231
3336
3432
3534
3635
3737
3838
3939
4040
4141
4243
4345
4442
4551
4644
4746
4847
4948
5049
5150
5252
5353
5455
5554
5656
5757
5858
5959
6060
6161
6262
6363
6464
6565
6666
6767
6868
6973
7069
7178
7270

[1,2,3,5,4,6,9,8,7,10,14,11,12,13,16,18,15,17,23,
 19,20,21,22,25,24,26,27,33,28,29,30,31,36,32,34,
 35,37,38,39,40,41,43,45,42,51,44,46,47,48,49,50,
 52,53,55,54,56,57,58,59,60,61,62,63,64,65,66,67,
 68,73,69,78,70]