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A355537 as a simple table

na(n)
11
21
31
41
51
62
72
82
92
104
114
128
138
1416
1532
1632
1732
1864
1964
20128
21256
22512
23512
241024
251024
262048
272048
284096
294096
3012288
3112288
3212288
3324576
3449152
3598304
36196608
37196608
38393216
39786432
401572864
411572864
424718592
434718592
449437184
4518874368
4637748736

[1,1,1,1,1,2,2,2,2,4,4,8,8,16,32,32,32,64,64,128,
 256,512,512,1024,1024,2048,2048,4096,4096,12288,
 12288,12288,24576,49152,98304,196608,196608,
 393216,786432,1572864,1572864,4718592,4718592,
 9437184,18874368,37748736]