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A274262 as a simple table

na(n)
11
22
34
46
58
612
712
818
920
1024
1120
1244
1324
1436
1548
1654
1732
1876
1936
2088
2172
2260
2344
24156
2572
2672
27100
28132
2956
30208
3160
32162
33120
3496
35144
36316
3772
38108
39144
40312
4180
42312
4384
44220
45304
46132
4792
48540
49156
50280
51192
52264
53104
54460
55240
56468
57216
58168
59116
60116
61120
62180
63456
64486
65288
66520
67132
68352
69264
70624
71140

[1,2,4,6,8,12,12,18,20,24,20,44,24,36,48,54,32,76,
 36,88,72,60,44,156,72,72,100,132,56,208,60,162,
 120,96,144,316,72,108,144,312,80,312,84,220,304,
 132,92,540,156,280,192,264,104,460,240,468,216,
 168,116,116,120,180,456,486,288,520,132,352,264,
 624,140]