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A305546 as a simple table

na(n)
1311
267141
3125963951
4161888809
5201388259
6559069591
7669472577
8917135831
9951993491
10974896207
111103919101
121128722657
131426246369
141691534683
151977185207
162455167607
172472527851
182558204381
192583232213
202643398713
212708464399
222815245317
232868455287

[311,67141,125963951,161888809,201388259,
 559069591,669472577,917135831,951993491,974896207,
 1103919101,1128722657,1426246369,1691534683,
 1977185207,2455167607,2472527851,2558204381,
 2583232213,2643398713,2708464399,2815245317,
 2868455287]