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A312707 as a simple table

na(n)
01
14
28
314
422
526
628
734
838
942
1048
1150
1270
1362
1468
1570
1678
1778
1888
1986
20118
2198
22108
23106
24118
25114
26128
27122
28166
29134
30148
31142
32158
33150
34168
35158
36214
37170
38188
39178
40198
41186
42208
43194
44262
45206
46228
47214
48238
49222

[1,4,8,14,22,26,28,34,38,42,48,50,70,62,68,70,78,
 78,88,86,118,98,108,106,118,114,128,122,166,134,
 148,142,158,150,168,158,214,170,188,178,198,186,
 208,194,262,206,228,214,238,222]