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A315131 as a simple table

na(n)
01
16
210
312
418
522
632
734
842
940
1050
1150
1264
1362
1474
1564
1682
1778
1896
1990
20106
2188
22114
23106
24128
25118
26138
27112
28146
29134
30160
31146
32170
33136
34178
35162
36192
37174
38202
39160
40210
41190
42224
43202
44234
45184
46242
47218
48256
49230

[1,6,10,12,18,22,32,34,42,40,50,50,64,62,74,64,82,
 78,96,90,106,88,114,106,128,118,138,112,146,134,
 160,146,170,136,178,162,192,174,202,160,210,190,
 224,202,234,184,242,218,256,230]