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A108413 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 -2
4 -5
5 7
6 19
7 -26
8 -71
9 97
10 265
11 -362
12 -989
13 1351
14 3691
15 -5042
16 -13775
17 18817
18 51409
19 -70226
20 -191861
21 262087
22 716035
23 -978122
24 -2672279
25 3650401
26 9973081
27 -13623482
28 -37220045
29 50843527
30 138907099
31 -189750626
32 -518408351

[1,1,1,-2,-5,7,19,-26,-71,97,265,-362,-989,1351,
 3691,-5042,-13775,18817,51409,-70226,-191861,
 262087,716035,-978122,-2672279,3650401,9973081,
 -13623482,-37220045,50843527,138907099,-189750626,
 -518408351]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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