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A090435 as a simple table

n a(n)
1 1
2 -1
3 6
4 1
5 -48
6 147
7 -5
8 1584
9 -24255
10 50176
11 1
12 -1980
13 121275
14 -1003520
15 1571724
16 -41
17 496980
18 -113458275
19 2950635520
20 -16174611684
21 20412000000
22 45182
23 -3322062810
24 2744728561050
25 -206756932157440
26 3081396966348393
27 -12443694076800000
28 13160600037440625
29 -1294492177294

[1,-1,6,1,-48,147,-5,1584,-24255,50176,1,-1980,
 121275,-1003520,1571724,-41,496980,-113458275,
 2950635520,-16174611684,20412000000,45182,
 -3322062810,2744728561050,-206756932157440,
 3081396966348393,-12443694076800000,
 13160600037440625,-1294492177294]

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Last modified April 19 04:29 EDT 2024. Contains 371782 sequences. (Running on oeis4.)