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A168655 as a simple table

na(n)
11
21
33
45
511
622
744
888
9177
10355
11710
121419
132838
145679
1511363
1622727
1745443
1890862
19181703
20363419
21726903
221453875
232907667
245814880
2511628864
2623256828
2746513965
2893031069
29186068503
30372142797
31744280096
321488527555
332976987042
345953897971
3511907811651

[1,1,3,5,11,22,44,88,177,355,710,1419,2838,5679,
 11363,22727,45443,90862,181703,363419,726903,
 1453875,2907667,5814880,11628864,23256828,
 46513965,93031069,186068503,372142797,744280096,
 1488527555,2976987042,5953897971,11907811651]