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A144859 as a simple table

n a(n)
0 0
1 1
2 -1
3 1
4 -10
5 3
6 1
7 -140
8 21
9 -10
10 1
11 -3360
12 1638
13 -360
14 35
15 1
16 -25872
17 63756
18 -2970
19 385
20 -126
21 1
22 -7303296
23 720720
24 -845988
25 23023
26 -9828
27 462
28 1
29 -80995200
30 39969072
31 -65739960
32 1286285
33 -114660
34 6930
35 -1716
36 1
37 -57839907840

[0,1,-1,1,-10,3,1,-140,21,-10,1,-3360,1638,-360,
 35,1,-25872,63756,-2970,385,-126,1,-7303296,
 720720,-845988,23023,-9828,462,1,-80995200,
 39969072,-65739960,1286285,-114660,6930,-1716,1,
 -57839907840]

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Last modified May 15 12:14 EDT 2024. Contains 372540 sequences. (Running on oeis4.)