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A278083 as a simple table

na(n)
11
24
34
48
512
612
712
816
916
1020
1132
1224
1320
1436
1528
1632
1748
1832
1936
2048
2140
2244
2348
2448
2556
2664
2752
2848
2980
3060
3160
3296
3348
3468
3596
3672
3772
3880
3996
4080
41108
4284
4364
44112
4588
4696
47128
4880
4996
50144
51100
52104
53128
54108
55108
56144
57112
5896
59144
60128
61132
62160

[1,4,4,8,12,12,12,16,16,20,32,24,20,36,28,32,48,
 32,36,48,40,44,48,48,56,64,52,48,80,60,60,96,48,
 68,96,72,72,80,96,80,108,84,64,112,88,96,128,80,
 96,144,100,104,128,108,108,144,112,96,144,128,132,
 160]