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A123958 as a simple table

n a(n)
1 0
2 0
3 1
4 0
5 -2
6 -2
7 4
8 8
9 -4
10 -24
11 -8
12 56
13 64
14 -96
15 -240
16 64
17 672
18 352
19 -1472
20 -2048
21 2240
22 7040
23 -384
24 -18560
25 -13312
26 37888
27 63744
28 -49152
29 -203264
30 -29184
31 504832
32 464896
33 -951296
34 -1939456
35 972800
36 5781504
37 1933312
38 -13508608
39 -15429632
40 23150592
41 57876480
42 -15441920
43 -162054144
44 -84869120

[0,0,1,0,-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,
 -84869120]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)