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A033563 as a simple table

na(n)
1691
23617
343867
4657931
5151628697551
626315271553053477373
7154210205991661
81520097643918070802691
9923038305114085622008920911661422572613197507651

[691,3617,43867,657931,151628697551,
 26315271553053477373,154210205991661,
 1520097643918070802691,
 923038305114085622008920911661422572613197507651]