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A270431 as a simple table

na(n)
16
27
311
414
515
618
719
821
922
1023
1124
1228
1335
1438
1543
1644
1745
1846
1947
2051
2154
2255
2356
2457
2559
2660
2761
2863
2966
3067
3170
3271
3372
3473
3576
3678
3779
3883
3984
4086
4187
4288
4389
4491
4592
4694
4795
4896
49103
50107
51110
52112
53115
54118
55119
56122
57123
58127
59129
60131
61134
62135
63138
64140
65142
66143
67146
68150
69152
70153
71157
72158
73159
74162

[6,7,11,14,15,18,19,21,22,23,24,28,35,38,43,44,45,
 46,47,51,54,55,56,57,59,60,61,63,66,67,70,71,72,
 73,76,78,79,83,84,86,87,88,89,91,92,94,95,96,103,
 107,110,112,115,118,119,122,123,127,129,131,134,
 135,138,140,142,143,146,150,152,153,157,158,159,
 162]