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A145114 as a simple table

na(n)
01
12
24
38
416
532
664
7128
8255
9507
101007
111999
123967
137871
1415615
1530976
1661446
17121886
18241774
19479582
20951294
211886974
223742973
237424501
2414727117
2529212461
2657945341
27114939389
28227991805
29452240638
30897056776
311779386436
323529560412
337001175484

[1,2,4,8,16,32,64,128,255,507,1007,1999,3967,7871,
 15615,30976,61446,121886,241774,479582,951294,
 1886974,3742973,7424501,14727117,29212461,
 57945341,114939389,227991805,452240638,897056776,
 1779386436,3529560412,7001175484]