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A160512 as a simple table

na(n)
11
22
33
44
55
67
710
811
913
1016
1117
1219
1321
1423
1526
1627
1729
1831
1933
2037
2138
2241
2342
2443
2546
2647
2751
2853
2955
3059
3161
3264
3365
3467
3569
3671
3773
3879
3982
4083
4185
4289
4391
4497
45101
46103
47105
48107
49109
50113
51114
52121
53122
54125
55127
56128
57129
58131
59133
60137
61138
62139
63141
64149

[1,2,3,4,5,7,10,11,13,16,17,19,21,23,26,27,29,31,
 33,37,38,41,42,43,46,47,51,53,55,59,61,64,65,67,
 69,71,73,79,82,83,85,89,91,97,101,103,105,107,109,
 113,114,121,122,125,127,128,129,131,133,137,138,
 139,141,149]