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A323440 as a simple table

na(n)
12
24
38
410
514
615
716
820
922
1026
1132
1234
1338
1440
1544
1645
1746
1850
1952
2055
2158
2262
2364
2468
2570
2674
2775
2876
2980
3082
3186
3288
3392
3494
3598
36100
37104
38105
39106
40116
41118
42119
43122
44124
45128
46130
47134
48135
49136
50142
51146
52148
53154
54158
55160
56164
57166
58170
59172
60176

[2,4,8,10,14,15,16,20,22,26,32,34,38,40,44,45,46,
 50,52,55,58,62,64,68,70,74,75,76,80,82,86,88,92,
 94,98,100,104,105,106,116,118,119,122,124,128,130,
 134,135,136,142,146,148,154,158,160,164,166,170,
 172,176]