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A025054 as a simple table

na(n)
14
27
39
411
514
617
719
821
924
1026
1128
1230
1332
1435
1537
1639
1741
1843
1945
2047
2150
2252
2354
2456
2558
2661
2763
2865
2968
3070
3172
3274
3376
3478
3580
3682
3784
3886
3988
4091
4193
4295
4397
4499
45101
46103
47105
48107
49109
50111
51113
52115
53118
54120
55122
56124
57126
58128
59130
60132
61134
62136
63138
64140
65142
66144
67146
68148

[4,7,9,11,14,17,19,21,24,26,28,30,32,35,37,39,41,
 43,45,47,50,52,54,56,58,61,63,65,68,70,72,74,76,
 78,80,82,84,86,88,91,93,95,97,99,101,103,105,107,
 109,111,113,115,118,120,122,124,126,128,130,132,
 134,136,138,140,142,144,146,148]