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A077968 as a simple table

n a(n)
0 1
1 0
2 -2
3 -2
4 4
5 8
6 -4
7 -24
8 -8
9 56
10 64
11 -96
12 -240
13 64
14 672
15 352
16 -1472
17 -2048
18 2240
19 7040
20 -384
21 -18560
22 -13312
23 37888
24 63744
25 -49152
26 -203264
27 -29184
28 504832
29 464896
30 -951296
31 -1939456
32 972800
33 5781504
34 1933312
35 -13508608
36 -15429632
37 23150592
38 57876480
39 -15441920
40 -162054144

[1,0,-2,-2,4,8,-4,-24,-8,56,64,-96,-240,64,672,
 352,-1472,-2048,2240,7040,-384,-18560,-13312,
 37888,63744,-49152,-203264,-29184,504832,464896,
 -951296,-1939456,972800,5781504,1933312,-13508608,
 -15429632,23150592,57876480,-15441920,-162054144]

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Last modified April 23 05:20 EDT 2024. Contains 371906 sequences. (Running on oeis4.)