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A330289 as a simple table

na(n)
11
22
34
48
516
628
756
8112
9224
10448
11728
121456
132912
145824
1510192
1611648
1720384
1827664
1940768
2055328
21110656
22221312
23442624
24885248
251263808
261770496
272527616
285055232
298077888
3010110464
3116155776
3220220928
3332311552
3464623104
35129246208
36258492416
37516984832

[1,2,4,8,16,28,56,112,224,448,728,1456,2912,5824,
 10192,11648,20384,27664,40768,55328,110656,221312,
 442624,885248,1263808,1770496,2527616,5055232,
 8077888,10110464,16155776,20220928,32311552,
 64623104,129246208,258492416,516984832]