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A066423 as a simple table

na(n)
14
29
312
416
518
620
724
825
928
1030
1132
1236
1340
1442
1544
1645
1748
1849
1950
2052
2154
2256
2360
2463
2564
2666
2768
2870
2972
3075
3176
3278
3380
3481
3584
3688
3790
3892
3996
4098
4199
42100
43102
44104
45105
46108
47110
48112
49114
50116
51117
52120
53121
54124
55126
56128
57130
58132

[4,9,12,16,18,20,24,25,28,30,32,36,40,42,44,45,48,
 49,50,52,54,56,60,63,64,66,68,70,72,75,76,78,80,
 81,84,88,90,92,96,98,99,100,102,104,105,108,110,
 112,114,116,117,120,121,124,126,128,130,132]