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A013540 formatted as a simple table:

n a(n)
0 -1
1 0
2 -7
3 3
4 -2354
5 614
6 -12609
7 511465
8 -8778184775
9 1439863636
10 -60634748503370
11 10164567364169
12 -1158337190520188
13 147712142913341929

[-1,0,-7,3,-2354,614,-12609,511465,-8778184775,
 1439863636,-60634748503370,10164567364169,
 -1158337190520188,147712142913341929]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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