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A124878 as a simple table

na(n)
15
213
3223
44861
5197698279
625472027467
76975593267347
8218572480850557
91592457339642613
102955634782407818711841368777079578319
112950127241932882597818337002939124083061
12232242878286351670588710938679161483012314573381293769

[5,13,223,4861,197698279,25472027467,
 6975593267347,218572480850557,1592457339642613,
 2955634782407818711841368777079578319,
 2950127241932882597818337002939124083061,
 23224287828635167058871093867916148301231457338129\
 3769]