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A006931 formatted as a simple table:

n a(n)
3 561
4 41041
5 825265
6 321197185
7 5394826801
8 232250619601
9 9746347772161
10 1436697831295441
11 60977817398996785
12 7156857700403137441
13 1791562810662585767521
14 87674969936234821377601

[561,41041,825265,321197185,5394826801,
 232250619601,9746347772161,1436697831295441,
 60977817398996785,7156857700403137441,
 1791562810662585767521,87674969936234821377601]

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Last modified December 19 21:04 EST 2009. Contains 171054 sequences.


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