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A140642 as a simple table

na(n)
01
12
23
34
45
56
68
710
811
912
1016
1120
1221
1322
1424
1532
1640
1742
1843
1944
2048
2164
2280
2384
2485
2586
2688
2796
28128
29160
30168
31170
32171
33172
34176
35192
36256
37320
38336
39340
40341
41342
42344
43352
44384
45512
46640
47672
48680
49682
50683
51684
52688
53704
54768
551024
561280
571344
581360

[1,2,3,4,5,6,8,10,11,12,16,20,21,22,24,32,40,42,
 43,44,48,64,80,84,85,86,88,96,128,160,168,170,171,
 172,176,192,256,320,336,340,341,342,344,352,384,
 512,640,672,680,682,683,684,688,704,768,1024,1280,
 1344,1360]