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A250900 as a simple table

na(n)
1125
2431
31325
43867
511029
631215
788421
8251819
9722525
102089551
116088189
1217854683
1352646213
14155906639
15463263029
161380089259
174119295693
1812312797679
1936841923341
20110320248347
21330524536565
22990650861871
232970006427525

[125,431,1325,3867,11029,31215,88421,251819,
 722525,2089551,6088189,17854683,52646213,
 155906639,463263029,1380089259,4119295693,
 12312797679,36841923341,110320248347,330524536565,
 990650861871,2970006427525]