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A055490 formatted as a simple table:

n a(n)
1 5
2 23
3 719
4 5039
5 479001599
6 87178291199
7 265252859812191058636308479999999
8 263130836933693530167218012159999999
9 8683317618811886495518194401279999999 

[5,23,719,5039,479001599,87178291199,
 265252859812191058636308479999999,
 263130836933693530167218012159999999,
 8683317618811886495518194401279999999]

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

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