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A010843 formatted as a simple table:

n a(n)
1 1
2 -2
3 5
4 -12
5 33
6 -78
7 261
8 -360
9 3681
10 13446
11 193509
12 1951452
13 23948865
14 309740922
15 4341155877
16 65102989248
17 1041690874689
18 17708615729550
19 318755470552389
20 6056352778233924
21 121127059051462881
22 2543668229620367298

[1,-2,5,-12,33,-78,261,-360,3681,13446,193509,
 1951452,23948865,309740922,4341155877,65102989248,
 1041690874689,17708615729550,318755470552389,
 6056352778233924,121127059051462881,
 2543668229620367298]

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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