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A128983 as a simple table

na(n)
10
21
32
40
54
60
78
86
99
1010
1116
1212
1332
1418
1533
1634
1764
1836
19128
2066
21129
22130
23256
24132
25257
26258
27134
28260
29512
30264
311024
32514
331025
341026
35268
361028
372048
381032
392049
402050
414096

[0,1,2,0,4,0,8,6,9,10,16,12,32,18,33,34,64,36,128,
 66,129,130,256,132,257,258,134,260,512,264,1024,
 514,1025,1026,268,1028,2048,1032,2049,2050,4096]