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A260327 as a simple table

n a(n)
0 1
1 0
2 -1
3 0
4 2
5 5
6 0
7 -16
8 -42
9 -35
10 0
11 144
12 404
13 420
14 175
15 0
16 -768
17 -2288
18 -2684
19 -1540
20 -385
21 0
22 1061376
23 3327584
24 4252248
25 2862860
26 1051050
27 175175
28 0
29 -552960
30 -1810176
31 -2471456
32 -1849848
33 -820820
34 -210210
35 -25025
36 0
37 200005632
38 679395072
39 978649472
40 792548432
41 397517120
42 125925800
43 23823800
44 2127125

[1,0,-1,0,2,5,0,-16,-42,-35,0,144,404,420,175,0,
 -768,-2288,-2684,-1540,-385,0,1061376,3327584,
 4252248,2862860,1051050,175175,0,-552960,-1810176,
 -2471456,-1849848,-820820,-210210,-25025,0,
 200005632,679395072,978649472,792548432,397517120,
 125925800,23823800,2127125]

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Last modified April 25 09:22 EDT 2024. Contains 371967 sequences. (Running on oeis4.)