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A310569 as a simple table

na(n)
01
14
212
38
412
520
628
728
820
928
1040
1152
1240
1340
1452
1556
1664
1764
1868
1968
2060
2184
2288
2392
2472
2584
26112
27104
2896
29100
30116
31128
32100
33120
34128
35140
36124
37128
38152
39144
40136
41156
42164
43168
44132
45164
46188
47188
48156
49164

[1,4,12,8,12,20,28,28,20,28,40,52,40,40,52,56,64,
 64,68,68,60,84,88,92,72,84,112,104,96,100,116,128,
 100,120,128,140,124,128,152,144,136,156,164,168,
 132,164,188,188,156,164]