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A290204 as a simple table

na(n)
17
241
399
4239
51393
62943
78119
845368
947321
1082417
11144721
12275807
13470743
141607521
159369319
1654608393
1786105599
18184424193
19187869927
20257926007
21318281039
22333815123
23345611082
24500001500
25694220327
261176320495
271314587843
281397186643
291534997397
301855077841

[7,41,99,239,1393,2943,8119,45368,47321,82417,
 144721,275807,470743,1607521,9369319,54608393,
 86105599,184424193,187869927,257926007,318281039,
 333815123,345611082,500001500,694220327,
 1176320495,1314587843,1397186643,1534997397,
 1855077841]