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A293011 as a simple table

na(n)
11
22
36
44
532
648
716
88
9288
1064
11128
128196
13256
142048
1516896
16278528
172097664
18589824
194096
208192
218388609
2216384
23536870944
24268435488
2565536
2632768
27268959744
2817179869440
29524288
304294967298
311048576
328589934594
338589934596

[1,2,6,4,32,48,16,8,288,64,128,8196,256,2048,
 16896,278528,2097664,589824,4096,8192,8388609,
 16384,536870944,268435488,65536,32768,268959744,
 17179869440,524288,4294967298,1048576,8589934594,
 8589934596]