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A048900 formatted as a simple table:

n a(n)
1 1
2 4347
3 16701685
4 64167869935
5 246532939589097
6 947179489733441251
7 3639063353022941697757
8 13981280455134652269341655
9 53716075869563980995868941265
10 206377149509584359851476202998987

[1,4347,16701685,64167869935,246532939589097,
 947179489733441251,3639063353022941697757,
 13981280455134652269341655,
 53716075869563980995868941265,
 206377149509584359851476202998987]

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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