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A134833 as a simple table

n a(n)
0 1
1 -1
2 1
3 0
4 -2
5 12
6 -16
7 144
8 368
9 4768
10 39488
11 412288
12 4577280
13 55671808
14 731390976
15 10335518720
16 156303439872
17 2518984822784
18 43099089166336
19 780268880543744
20 14902336357040128
21 299452809649520640
22 6315501510334480384
23 139485953831272710144
24 3219718099932104622080

[1,-1,1,0,-2,12,-16,144,368,4768,39488,412288,
 4577280,55671808,731390976,10335518720,
 156303439872,2518984822784,43099089166336,
 780268880543744,14902336357040128,
 299452809649520640,6315501510334480384,
 139485953831272710144,3219718099932104622080]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)