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A190003 as a simple table

na(n)
12
26
310
412
516
620
724
826
930
1034
1136
1240
1344
1448
1550
1654
1758
1862
1964
2068
2172
2274
2378
2482
2586
2688
2792
2896
2998
30102
31106
32110
33112
34116
35120
36124
37126
38130
39134
40136
41140
42144
43148
44150
45154
46158
47162
48164
49168
50172
51174
52178
53182
54186
55188
56192
57196
58198
59202
60206
61210
62212
63216
64220
65224
66226
67230
68234
69236
70240

[2,6,10,12,16,20,24,26,30,34,36,40,44,48,50,54,58,
 62,64,68,72,74,78,82,86,88,92,96,98,102,106,110,
 112,116,120,124,126,130,134,136,140,144,148,150,
 154,158,162,164,168,172,174,178,182,186,188,192,
 196,198,202,206,210,212,216,220,224,226,230,234,
 236,240]