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A224467 as a simple table

na(n)
14
26
310
414
516
618
720
828
930
1034
1148
1254
1358
1460
1566
1674
1776
1880
1984
2088
2194
2296
2398
24108
25110
26114
27118
28128
29130
30136
31138
32144
33146
34150
35154
36166
37170
38180
39184
40186
41188
42198
43206
44214
45230
46236
47238
48240
49258
50264
51268
52278
53280
54284
55286
56296
57300

[4,6,10,14,16,18,20,28,30,34,48,54,58,60,66,74,76,
 80,84,88,94,96,98,108,110,114,118,128,130,136,138,
 144,146,150,154,166,170,180,184,186,188,198,206,
 214,230,236,238,240,258,264,268,278,280,284,286,
 296,300]