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A086391 as a simple table

na(n)
12
23
34
47
59
610
711
812
913
1017
1119
1220
1323
1424
1527
1628
1729
1831
1936
2037
2141
2243
2347
2448
2550
2653
2759
2860
2961
3063
3167
3271
3372
3473
3576
3679
3783
3884
3989
4096
4197
4299
43100
44101
45103
46107
47108
48109
49110
50113
51120
52127
53131
54137
55139
56140
57144
58149
59151
60157
61161
62163
63167
64168

[2,3,4,7,9,10,11,12,13,17,19,20,23,24,27,28,29,31,
 36,37,41,43,47,48,50,53,59,60,61,63,67,71,72,73,
 76,79,83,84,89,96,97,99,100,101,103,107,108,109,
 110,113,120,127,131,137,139,140,144,149,151,157,
 161,163,167,168]