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A137369 as a simple table

n a(n)
1 1
2 -1
3 2
4 4
5 -12
6 4
7 30
8 88
9 -60
10 8
11 -1344
12 224
13 752
14 -224
15 16
16 -16920
17 -31232
18 0
19 4320
20 -720
21 32
22 2977920
23 -430848
24 -371264
25 -10560
26 19840
27 -2112
28 64
29 53267760
30 104934912
31 -5789056
32 -3084928
33 -101920
34 78848
35 -5824
36 128
37 -24148131840
38 1882583040
39 1867684864
40 -54942720
41 -20344576
42 -645120
43 283136

[1,-1,2,4,-12,4,30,88,-60,8,-1344,224,752,-224,16,
 -16920,-31232,0,4320,-720,32,2977920,-430848,
 -371264,-10560,19840,-2112,64,53267760,104934912,
 -5789056,-3084928,-101920,78848,-5824,128,
 -24148131840,1882583040,1867684864,-54942720,
 -20344576,-645120,283136]

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Last modified September 1 05:26 EDT 2024. Contains 375575 sequences. (Running on oeis4.)