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A080779 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 3
5 2
6 0
7 6
8 12
9 6
10 -4
11 0
12 40
13 60
14 24
15 0
16 -60
17 0
18 300
19 360
20 120
21 120
22 0
23 -840
24 0
25 2520
26 2520
27 720
28 0
29 3360
30 0
31 -11760
32 0
33 23520
34 20160
35 5040
36 -12096
37 0
38 80640
39 0
40 -169344
41 0
42 241920
43 181440
44 40320
45 0
46 -544320
47 0
48 1814400
49 0
50 -2540160
51 0
52 2721600
53 1814400
54 362880

[1,1,1,1,3,2,0,6,12,6,-4,0,40,60,24,0,-60,0,300,
 360,120,120,0,-840,0,2520,2520,720,0,3360,0,
 -11760,0,23520,20160,5040,-12096,0,80640,0,
 -169344,0,241920,181440,40320,0,-544320,0,1814400,
 0,-2540160,0,2721600,1814400,362880]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)