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A049114 as a simple table

na(n)
11
21
35
47
521
637
789
8173
9383
10777
111665
123441
137277
1415159
1531885
1666645
17139865
18292757
19613823
201285585
212694433
225644609
2311828501
2424782311
2551928773
26108802597
27227978105
28477674813
291000877759
302097121497
314394101857

[1,1,5,7,21,37,89,173,383,777,1665,3441,7277,
 15159,31885,66645,139865,292757,613823,1285585,
 2694433,5644609,11828501,24782311,51928773,
 108802597,227978105,477674813,1000877759,
 2097121497,4394101857]