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A316470 as a simple table

na(n)
11
22
34
46
58
612
714
816
918
1024
1126
1228
1332
1436
1538
1642
1748
1852
1954
2056
2164
2272
2374
2476
2578
2684
2786
2896
2998
30104
31106
32108
33112
34114
35122
36126
37128
38144
39148
40152
41156
42162
43168
44172
45178
46182
47192
48196
49202
50208
51212
52214
53216
54222
55224
56228
57234
58244
59252

[1,2,4,6,8,12,14,16,18,24,26,28,32,36,38,42,48,52,
 54,56,64,72,74,76,78,84,86,96,98,104,106,108,112,
 114,122,126,128,144,148,152,156,162,168,172,178,
 182,192,196,202,208,212,214,216,222,224,228,234,
 244,252]