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A315857 as a simple table

na(n)
01
16
28
312
414
518
620
724
826
938
1044
1140
1244
1346
1450
1552
1656
1758
1876
1982
2072
2176
2278
2382
2484
2588
2690
27114
28120
29104
30108
31110
32114
33116
34120
35122
36152
37158
38136
39140
40142
41146
42148
43152
44154
45190
46196
47168
48172
49174

[1,6,8,12,14,18,20,24,26,38,44,40,44,46,50,52,56,
 58,76,82,72,76,78,82,84,88,90,114,120,104,108,110,
 114,116,120,122,152,158,136,140,142,146,148,152,
 154,190,196,168,172,174]