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A061344 as a simple table

na(n)
14
26
38
410
512
614
718
820
924
1026
1128
1230
1332
1438
1542
1644
1748
1850
1954
2060
2162
2268
2372
2474
2580
2682
2784
2890
2998
30102
31104
32108
33110
34114
35122
36126
37128
38132
39138
40140
41150
42152
43158
44164
45168
46170
47174
48180
49182
50192
51194
52198
53200
54212
55224
56228
57230
58234
59240

[4,6,8,10,12,14,18,20,24,26,28,30,32,38,42,44,48,
 50,54,60,62,68,72,74,80,82,84,90,98,102,104,108,
 110,114,122,126,128,132,138,140,150,152,158,164,
 168,170,174,180,182,192,194,198,200,212,224,228,
 230,234,240]