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A207212 as a simple table

na(n)
1523
2273529
358023139
412412097426
52765632587041
6619075354969204
7139281562211310598
831362497509282851953
97067965819921068380851
101593067527951594201161071
11359113371032101783367353820

[523,273529,58023139,12412097426,2765632587041,
 619075354969204,139281562211310598,
 31362497509282851953,7067965819921068380851,
 1593067527951594201161071,
 359113371032101783367353820]