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A052549 as a simple table

na(n)
01
14
29
319
439
579
6159
7319
8639
91279
102559
115119
1210239
1320479
1440959
1581919
16163839
17327679
18655359
191310719
202621439
215242879
2210485759
2320971519
2441943039
2583886079
26167772159
27335544319
28671088639
291342177279
302684354559

[1,4,9,19,39,79,159,319,639,1279,2559,5119,10239,
 20479,40959,81919,163839,327679,655359,1310719,
 2621439,5242879,10485759,20971519,41943039,
 83886079,167772159,335544319,671088639,1342177279,
 2684354559]