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A048309 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
99
1010
1111
1213
1326
1439
1552
1665
1778
1891
19104
20117
21130
22143
23144
24157
25170
26183
27196
28209
29222
30235
31248
32261
33274
34287
35288
36301
37314
38327
39340
40353
41366
42379
43392
44405
45418
46431
47432
48445
49458
50471
51484
52497
53510
54523
55536
56549
57562

[0,1,2,3,4,5,6,7,8,9,10,11,13,26,39,52,65,78,91,
 104,117,130,143,144,157,170,183,196,209,222,235,
 248,261,274,287,288,301,314,327,340,353,366,379,
 392,405,418,431,432,445,458,471,484,497,510,523,
 536,549,562]