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A153643 as a simple table

na(n)
02
13
23
35
47
513
623
745
887
9173
10343
11685
121367
132733
145463
1510925
1621847
1743693
1887383
19174765
20349527
21699053
221398103
232796205
245592407
2511184813
2622369623
2744739245
2889478487
29178956973
30357913943
31715827885
321431655767
332863311533
345726623063

[2,3,3,5,7,13,23,45,87,173,343,685,1367,2733,5463,
 10925,21847,43693,87383,174765,349527,699053,
 1398103,2796205,5592407,11184813,22369623,
 44739245,89478487,178956973,357913943,715827885,
 1431655767,2863311533,5726623063]