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A300163 as a simple table

na(n)
11
22
33
45
57
68
711
815
917
1023
1131
1235
1339
1447
1563
1671
1795
18127
19143
20161
21191
22215
23255
24287
25319
26383
27575
28639
29767
30959
311151

[1,2,3,5,7,8,11,15,17,23,31,35,39,47,63,71,95,127,
 143,161,191,215,255,287,319,383,575,639,767,959,
 1151]