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A375635 as a simple table

na(n)
01
11
22
34
48
516
68
716
864
964
1016
1132
12128
13256
14512
151024
162048
174096
18256
19512
20512
212048
224096
238192
248192
2516384
2632768
2765536
2816384
2932768
3065536
31131072
32524288
332097152
34131072
3565536
3632768
3765536
38131072
39262144
40524288
411048576
424194304
438388608

[1,1,2,4,8,16,8,16,64,64,16,32,128,256,512,1024,
 2048,4096,256,512,512,2048,4096,8192,8192,16384,
 32768,65536,16384,32768,65536,131072,524288,
 2097152,131072,65536,32768,65536,131072,262144,
 524288,1048576,4194304,8388608]