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A145113 as a simple table

na(n)
01
12
24
38
416
532
664
7127
8251
9495
10975
111919
123775
137424
1414598
1528702
1656430
17110942
18218110
19428797
20842997
211657293
223258157
236405373
2412592637
2524756478
2648669960
2795682628
28188107100
29369808828
30727025020
311429293563
322809917167
335524151707

[1,2,4,8,16,32,64,127,251,495,975,1919,3775,7424,
 14598,28702,56430,110942,218110,428797,842997,
 1657293,3258157,6405373,12592637,24756478,
 48669960,95682628,188107100,369808828,727025020,
 1429293563,2809917167,5524151707]