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A136656 as a simple table

n a(n)
0 1
1 0
2 -2
3 0
4 6
5 4
6 0
7 -24
8 -36
9 -8
10 0
11 120
12 300
13 144
14 16
15 0
16 -720
17 -2640
18 -2040
19 -480
20 -32
21 0
22 5040
23 25200
24 27720
25 10320
26 1440
27 64
28 0
29 -40320
30 -262080
31 -383040
32 -199920
33 -43680
34 -4032
35 -128
36 0
37 362880
38 2963520
39 5503680
40 3764880
41 1142400
42 163968
43 10752
44 256
45 0
46 -3628800
47 -36288000
48 -82978560

[1,0,-2,0,6,4,0,-24,-36,-8,0,120,300,144,16,0,
 -720,-2640,-2040,-480,-32,0,5040,25200,27720,
 10320,1440,64,0,-40320,-262080,-383040,-199920,
 -43680,-4032,-128,0,362880,2963520,5503680,
 3764880,1142400,163968,10752,256,0,-3628800,
 -36288000,-82978560]

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Last modified April 24 06:39 EDT 2024. Contains 371920 sequences. (Running on oeis4.)