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A030303 as a simple table

na(n)
11
22
34
45
56
69
711
812
913
1015
1116
1217
1318
1422
1525
1626
1728
1830
1932
2033
2134
2235
2338
2439
2541
2642
2743
2844
2946
3047
3148
3249
3350
3455
3559
3660
3763
3865
3968
4069
4170
4272
4375
4477
4579
4680
4782
4883
4985
5087
5188
5289
5390
5491
5595
5696
5799
58100
59101
60103
61105
62106
63108
64109
65110
66111
67112
68115
69116
70117
71119
72120

[1,2,4,5,6,9,11,12,13,15,16,17,18,22,25,26,28,30,
 32,33,34,35,38,39,41,42,43,44,46,47,48,49,50,55,
 59,60,63,65,68,69,70,72,75,77,79,80,82,83,85,87,
 88,89,90,91,95,96,99,100,101,103,105,106,108,109,
 110,111,112,115,116,117,119,120]