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A161140 as a simple table

na(n)
11
22
34
48
516
622
732
844
964
1088
11128
12176
13222
14256
15352
16444
17484
18512
19704
20888
21968
221024
231408
241776
251936
262048
272222
282816
293552
303872
314096
324444
334884
345632
357104
367744
378192
388888
399768
4010648
4111264
4214208
4315488
4416384
4517776

[1,2,4,8,16,22,32,44,64,88,128,176,222,256,352,
 444,484,512,704,888,968,1024,1408,1776,1936,2048,
 2222,2816,3552,3872,4096,4444,4884,5632,7104,7744,
 8192,8888,9768,10648,11264,14208,15488,16384,
 17776]