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A256577 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
1515
1616
1717
1818
1919
2040
2141
2242
2343
2444
2545
2646
2747
2848
2949
3090
3191
3292
3393
3494
3595
3696
3797
3898
3999
40160
41161
42162
43163
44164
45165
46166
47167
48168
49169
50250
51251
52252
53253
54254
55255
56256
57257
58258
59259
60360
61361
62362
63363
64364
65365
66366
67367
68368
69369
70490

[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,
 19,40,41,42,43,44,45,46,47,48,49,90,91,92,93,94,
 95,96,97,98,99,160,161,162,163,164,165,166,167,
 168,169,250,251,252,253,254,255,256,257,258,259,
 360,361,362,363,364,365,366,367,368,369,490]