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A320131 as a simple table

na(n)
01
14
26
38
412
58
68
716
86
914
1032
1120
1240
1348
1416
1532
1644
1728
1854
1972
2040
2164
2272
2316
2440
2552
2656
2792
2896
2956
3032
3180
3238
3348
34104
3564
36102
37144
3852
3932
40112
4144
42128
43168
4468
45136
46128
4796
48104
49132
5062
51144
52176
53104
54172
5596
56112
57112
58192
59116
6096
61240
6296
63176

[1,4,6,8,12,8,8,16,6,14,32,20,40,48,16,32,44,28,
 54,72,40,64,72,16,40,52,56,92,96,56,32,80,38,48,
 104,64,102,144,52,32,112,44,128,168,68,136,128,96,
 104,132,62,144,176,104,172,96,112,112,192,116,96,
 240,96,176]