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A161890 as a simple table

na(n)
00
12
23
34
46
57
69
713
815
916
1018
1119
1220
1322
1424
1526
1627
1728
1830
1932
2034
2135
2236
2338
2439
2541
2645
2747
2848
2950
3051
3152
3254
3355
3457
3561
3663
3764
3866
3967
4068
4170
4271
4373
4477
4579
4680
4782
4883
4984
5086
5188
5290
5391
5492
5594
5696
5798
5899
59100
60102
61103
62105
63109
64111
65112
66114
67115
68116
69118
70120

[0,2,3,4,6,7,9,13,15,16,18,19,20,22,24,26,27,28,
 30,32,34,35,36,38,39,41,45,47,48,50,51,52,54,55,
 57,61,63,64,66,67,68,70,71,73,77,79,80,82,83,84,
 86,88,90,91,92,94,96,98,99,100,102,103,105,109,
 111,112,114,115,116,118,120]