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A280478 as a simple table

na(n)
130
2381
315441
4618883
522475478
6767741328
725082093017
8792009247239
924350633737743
10732782392386670
1121666466702540919
12631254359107473122
1318163265143313278519
14517037287890494364049
1514581505333544329061184

[30,381,15441,618883,22475478,767741328,
 25082093017,792009247239,24350633737743,
 732782392386670,21666466702540919,
 631254359107473122,18163265143313278519,
 517037287890494364049,14581505333544329061184]