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A319726 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
99
1010
1119
1228
1337
1446
1555
1664
1773
1818
1919
2020
2129
2238
2347
2456
2565
2674
2727
2828
2929
3030
3139
3248
3357
3466
3575
3636
3737
3838
3939
4040
4149
4258
4367
4476
4545
4646
4747
4848
4949
5050
5159
5268
5377
5454
5555
5656
5757
5858
5959
6060
6169
6278
6363
6464
6565
6666
6767
6868
6969

[0,1,2,3,4,5,6,7,8,9,10,19,28,37,46,55,64,73,18,
 19,20,29,38,47,56,65,74,27,28,29,30,39,48,57,66,
 75,36,37,38,39,40,49,58,67,76,45,46,47,48,49,50,
 59,68,77,54,55,56,57,58,59,60,69,78,63,64,65,66,
 67,68,69]