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A245331 as a simple table

na(n)
12
223
387
4157
51523
63445551
726620870
830512347
972713283
10344661698
111129330411
123886591581
135085084202
1411916345303
1515510679381

[2,23,87,157,1523,3445551,26620870,30512347,
 72713283,344661698,1129330411,3886591581,
 5085084202,11916345303,15510679381]