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A202031 as a simple table

na(n)
14
2281
344300
48249505
51387552127
6197324899476
723770010642604
82467219447235558
9224555987749683857
1018190414439380817926
111327557199228235157815
1288165919561636605868645

[4,281,44300,8249505,1387552127,197324899476,
 23770010642604,2467219447235558,
 224555987749683857,18190414439380817926,
 1327557199228235157815,88165919561636605868645]