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A347859 as a simple table

na(n)
00
11
22
33
42
56
63
79
88
99
105
1115
1212
1313
147
1521
1616
1717
1818
1919
2020
2121
2211
2333
2424
2525
2613
2739
2828
2929
3030
3131
3232
3333
3417
3551
3636
3737
3819
3957
4040
4141
4242
4343
4444
4545
4623
4769
4848
4949
5050
5151
5252
5353
5454
5555
5656
5757
5829
5987
6060
6161
6231
6393
6464
6565
6666
6767
6868
6969
7070

[0,1,2,3,2,6,3,9,8,9,5,15,12,13,7,21,16,17,18,19,
 20,21,11,33,24,25,13,39,28,29,30,31,32,33,17,51,
 36,37,19,57,40,41,42,43,44,45,23,69,48,49,50,51,
 52,53,54,55,56,57,29,87,60,61,31,93,64,65,66,67,
 68,69,70]