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A129589 as a simple table

na(n)
11
23
39
425
565
6163
7401
8977
92369
105731
1113849
1233449
1380769
14195011
15470817
161136673
172744193
186625091
1915994409
2038613945
2193222337
22225058659
23543339697
241311738097
253166815937
267645370019
2718457556025
2844560482121
29107578520321
30259717522819

[1,3,9,25,65,163,401,977,2369,5731,13849,33449,
 80769,195011,470817,1136673,2744193,6625091,
 15994409,38613945,93222337,225058659,543339697,
 1311738097,3166815937,7645370019,18457556025,
 44560482121,107578520321,259717522819]