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A056963 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
201
2121
2241
2361
2481
25101
26121
27141
28161
29181
30201
31221
32241
33261
34281
35301
36321
37341
38361
39381
402
4122
4242
4362
4482
45102
46122
47142
48162
49182
50202
51222
52242
53262
54282
55302
56322
57342
58362
59382
603
6123
6243

[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,
 19,1,21,41,61,81,101,121,141,161,181,201,221,241,
 261,281,301,321,341,361,381,2,22,42,62,82,102,122,
 142,162,182,202,222,242,262,282,302,322,342,362,
 382,3,23,43]