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A164186 as a simple table

na(n)
01
12
24
38
416
530
657
7108
8204
9386
10730
111382
122619
134970
149439
1517950
1634176
1765148
18124340
19237604
20454602
21870848
221670270
233207448
246166786
2511870772
2622877787
2744142512
2885270790
29164905456
30319265352
31618785922
321200577289
332331790652

[1,2,4,8,16,30,57,108,204,386,730,1382,2619,4970,
 9439,17950,34176,65148,124340,237604,454602,
 870848,1670270,3207448,6166786,11870772,22877787,
 44142512,85270790,164905456,319265352,618785922,
 1200577289,2331790652]