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A130176 as a simple table

na(n)
12
23
34
45
56
68
79
810
911
1012
1115
1216
1318
1420
1522
1623
1724
1825
1927
2029
2130
2232
2333
2436
2540
2641
2744
2845
2946
3048
3150
3253
3354
3455
3558
3660
3764
3866
3969
4072
4175
4277
4380
4481
4582
4683
4787
4888
4989
5090
5192
5296
5399
54100
55106
56108
57110
58113
59115
60116
61120
62121
63123
64125
65128
66131
67132

[2,3,4,5,6,8,9,10,11,12,15,16,18,20,22,23,24,25,
 27,29,30,32,33,36,40,41,44,45,46,48,50,53,54,55,
 58,60,64,66,69,72,75,77,80,81,82,83,87,88,89,90,
 92,96,99,100,106,108,110,113,115,116,120,121,123,
 125,128,131,132]