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A288501 as a simple table

na(n)
01
13
24
37
424
515
696
763
8384
9255
101536
111023
126656
133071
1431232
153071
16126464
1725599
18473088
19102399
201892352
21507903
227372800
232097151
2429507584
258093695
26122224640
2723986175
28489095168
2999745791
301981677568
31331612159
327926841344
331326186495

[1,3,4,7,24,15,96,63,384,255,1536,1023,6656,3071,
 31232,3071,126464,25599,473088,102399,1892352,
 507903,7372800,2097151,29507584,8093695,122224640,
 23986175,489095168,99745791,1981677568,331612159,
 7926841344,1326186495]