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A000841 formatted as a simple table:

n a(n)
1 4
2 40
3 3264
4 45826304
5 38436615422689280
6 118153600037991449448840725115437056
7 5743655220104970017628478254229574276569046648639726053254944342556016640

[4,40,3264,45826304,38436615422689280,
 118153600037991449448840725115437056,
 5743655220104970017628478254229574276569046648639726053254944342556016640]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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