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A090077 as a simple table

na(n)
00
11
22
31
44
55
62
71
88
99
1010
115
124
135
142
151
1616
1717
1818
199
2020
2121
2210
235
248
259
2610
275
284
295
302
311
3232
3333
3434
3517
3636
3737
3818
399
4040
4141
4242
4321
4420
4521
4610
475
4816
4917
5018
519
5220
5321
5410
555
568
579
5810
595
604
615
622
631
6464
6565
6666
6733
6868
6969
7034
7117
7272
7373
7474
7537
7636
7737
7818
799

[0,1,2,1,4,5,2,1,8,9,10,5,4,5,2,1,16,17,18,9,20,
 21,10,5,8,9,10,5,4,5,2,1,32,33,34,17,36,37,18,9,
 40,41,42,21,20,21,10,5,16,17,18,9,20,21,10,5,8,9,
 10,5,4,5,2,1,64,65,66,33,68,69,34,17,72,73,74,37,
 36,37,18,9]