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A054651 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 1
7 0
8 5
9 6
10 1
11 -2
12 11
13 14
14 24
15 1
16 -5
17 25
18 5
19 94
20 120
21 1
22 -9
23 55
24 -75
25 304
26 444
27 720
28 1
29 -14
30 112
31 -350
32 1099
33 364
34 3828
35 5040
36 1
37 -20
38 210
39 -1064
40 3969
41 -4340
42 15980
43 25584
44 40320
45 1
46 -27
47 366
48 -2646
49 12873
50 -31563
51 79064
52 34236
53 270576
54 362880

[1,1,1,1,1,2,1,0,5,6,1,-2,11,14,24,1,-5,25,5,94,
 120,1,-9,55,-75,304,444,720,1,-14,112,-350,1099,
 364,3828,5040,1,-20,210,-1064,3969,-4340,15980,
 25584,40320,1,-27,366,-2646,12873,-31563,79064,
 34236,270576,362880]

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Last modified July 5 21:00 EDT 2020. Contains 335473 sequences. (Running on oeis4.)