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A315590 as a simple table

na(n)
01
16
212
312
424
524
624
736
830
954
1054
1148
1260
1360
1472
1578
1672
1778
1890
19102
2096
2196
22108
23108
24132
25120
26114
27138
28138
29144
30150
31144
32156
33168
34168
35162
36174
37186
38180
39204
40192
41192
42216
43204
44210
45228
46222
47228
48240
49240

[1,6,12,12,24,24,24,36,30,54,54,48,60,60,72,78,72,
 78,90,102,96,96,108,108,132,120,114,138,138,144,
 150,144,156,168,168,162,174,186,180,204,192,192,
 216,204,210,228,222,228,240,240]