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A152285 as a simple table

n a(n)
0 1
1 1
2 1
3 -2
4 4
5 1
6 42
7 -36
8 9
9 1
10 -2448
11 1584
12 -216
13 16
14 1
15 297120
16 -165600
17 18000
18 -800
19 25
20 1
21 -64276200
22 32619600
23 -3132000
24 114000
25 -2250
26 36
27 1
28 22435915320
29 -10679785200
30 947268000
31 -30870000
32 507150
33 -5292
34 49
35 1
36 -11785471407360

[1,1,1,-2,4,1,42,-36,9,1,-2448,1584,-216,16,1,
 297120,-165600,18000,-800,25,1,-64276200,32619600,
 -3132000,114000,-2250,36,1,22435915320,
 -10679785200,947268000,-30870000,507150,-5292,49,
 1,-11785471407360]

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Last modified August 11 10:58 EDT 2024. Contains 375068 sequences. (Running on oeis4.)