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A009323 as a simple table

n a(n)
0 0
1 1
2 -2
3 4
4 -17
5 113
6 -829
7 6921
8 -68018
9 766909
10 -9668901
11 134950693
12 -2070353196
13 34628733267
14 -626969184451
15 12218295424331
16 -255041910240464
17 5677409949583369
18 -134260064803417113
19 3361378755164561417

[0,1,-2,4,-17,113,-829,6921,-68018,766909,
 -9668901,134950693,-2070353196,34628733267,
 -626969184451,12218295424331,-255041910240464,
 5677409949583369,-134260064803417113,
 3361378755164561417]

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Last modified April 18 04:56 EDT 2024. Contains 371767 sequences. (Running on oeis4.)