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A086893 as a simple table

na(n)
11
23
35
413
521
653
785
8213
9341
10853
111365
123413
135461
1413653
1521845
1654613
1787381
18218453
19349525
20873813
211398101
223495253
235592405
2413981013
2522369621
2655924053
2789478485
28223696213
29357913941
30894784853
311431655765
323579139413

[1,3,5,13,21,53,85,213,341,853,1365,3413,5461,
 13653,21845,54613,87381,218453,349525,873813,
 1398101,3495253,5592405,13981013,22369621,
 55924053,89478485,223696213,357913941,894784853,
 1431655765,3579139413]