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A194407 as a simple table

na(n)
13
27
39
410
511
613
714
815
916
1017
1118
1219
1320
1421
1522
1623
1724
1825
1927
2028
2129
2231
2335
2439
2541
2642
2743
2845
2946
3047
3148
3249
3350
3451
3552
3653
3754
3855
3956
4057
4159
4260
4361
4463
4567
4681
4785
4887
4988
5089
5191
5292
5393
5495
5599
56113
57117
58119
59120
60121
61123
62124
63125
64127

[3,7,9,10,11,13,14,15,16,17,18,19,20,21,22,23,24,
 25,27,28,29,31,35,39,41,42,43,45,46,47,48,49,50,
 51,52,53,54,55,56,57,59,60,61,63,67,81,85,87,88,
 89,91,92,93,95,99,113,117,119,120,121,123,124,125,
 127]