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A310659 as a simple table

na(n)
01
14
26
38
410
512
616
720
826
928
1028
1130
1232
1338
1444
1544
1644
1746
1850
1956
2060
2162
2262
2364
2468
2572
2678
2780
2878
2980
3084
3190
3296
3396
3496
3598
36102
37108
38112
39114
40114
41114
42118
43124
44130
45132
46130
47132
48136
49142

[1,4,6,8,10,12,16,20,26,28,28,30,32,38,44,44,44,
 46,50,56,60,62,62,64,68,72,78,80,78,80,84,90,96,
 96,96,98,102,108,112,114,114,114,118,124,130,132,
 130,132,136,142]