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A282730 as a simple table

na(n)
15
29
319
437
573
6147
7293
8585
91169
102337
114675
129351
1318703
1437407
1574815
16149631
17299261
18598523
191197047
202394093
214788187
229576373
2319152747
2438305493
2576610987
26153221973
27306443945
28612887889
291225775779
302451551557
314903103113
329806206225
3319612412451
3439224824901
3578449649801

[5,9,19,37,73,147,293,585,1169,2337,4675,9351,
 18703,37407,74815,149631,299261,598523,1197047,
 2394093,4788187,9576373,19152747,38305493,
 76610987,153221973,306443945,612887889,1225775779,
 2451551557,4903103113,9806206225,19612412451,
 39224824901,78449649801]