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A004893 as a simple table

na(n)
10
21
32
43
54
65
76
87
98
109
11512
12513
13514
14515
15516
16517
17518
18519
19520
201024
211025
221026
231027
241028
251029
261030
271031
281536
291537
301538
311539
321540
331541
341542
352048
362049
372050
382051
392052
402053
412560
422561
432562
442563
452564
463072
473073
483074
493075
503584

[0,1,2,3,4,5,6,7,8,9,512,513,514,515,516,517,518,
 519,520,1024,1025,1026,1027,1028,1029,1030,1031,
 1536,1537,1538,1539,1540,1541,1542,2048,2049,2050,
 2051,2052,2053,2560,2561,2562,2563,2564,3072,3073,
 3074,3075,3584]