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A024650 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
920
1021
1122
1223
1324
1425
1526
1627
1728
1840
1941
2042
2143
2244
2345
2446
2547
2648
2760
2861
2962
3063
3164
3265
3366
3467
3568
3680
3781
3882
3983
4084
4185
4286
4387
4488
45210
46211
47212
48213
49214
50215
51216
52217
53218
54230
55231
56232
57233
58234
59235
60236
61237
62238
63250
64251
65252
66253

[0,1,2,3,4,5,6,7,8,20,21,22,23,24,25,26,27,28,40,
 41,42,43,44,45,46,47,48,60,61,62,63,64,65,66,67,
 68,80,81,82,83,84,85,86,87,88,210,211,212,213,214,
 215,216,217,218,230,231,232,233,234,235,236,237,
 238,250,251,252,253]