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A241793 as a simple table

na(n)
13
234
35
415
517
655
779
85
953
1023
11337
1213
13601
1479
15241
1641
1718433
1831
1940961
2089
213313
221153

[3,34,5,15,17,55,79,5,53,23,337,13,601,79,241,41,
 18433,31,40961,89,3313,1153]