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A243086 as a simple table

na(n)
01
11
22
34
48
516
632
764
8128
9255
10511
111013
122026
134007
147969
1515728
1631081
1761127
18120063
19234991
20458813
21892999
221733063
233352924
246466805
2512432745
2623825009
2745552282
2886701276
29164516870
30311753791
31587855120
321104493663
332072926133
343874661542

[1,1,2,4,8,16,32,64,128,255,511,1013,2026,4007,
 7969,15728,31081,61127,120063,234991,458813,
 892999,1733063,3352924,6466805,12432745,23825009,
 45552282,86701276,164516870,311753791,587855120,
 1104493663,2072926133,3874661542]