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A033563 formatted as a simple table:

n a(n)
1 691
2 3617
3 43867
4 657931
5 151628697551
6 26315271553053477373
7 154210205991661
8 1520097643918070802691
9 923038305114085622008920911661422572613197507651 

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

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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