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A339512 as a simple table

na(n)
01
12
23
35
49
517
618
734
866
9130
10132
11260
12264
13520
14528
15544
161056
172080
182112
194160
204224
214352
224608
238704
249216
2517408
2618432
2734816
2836864
2969632
3069633
31135169
32266241
33270337
34278529
35294913
36327681
37589825
38655361
39786433
401048577
411572865
421572867

[1,2,3,5,9,17,18,34,66,130,132,260,264,520,528,
 544,1056,2080,2112,4160,4224,4352,4608,8704,9216,
 17408,18432,34816,36864,69632,69633,135169,266241,
 270337,278529,294913,327681,589825,655361,786433,
 1048577,1572865,1572867]