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A101193 as a simple table

n a(n)
0 1
1 4
2 0
3 0
4 0
5 256
6 -3072
7 24576
8 -163840
9 983040
10 -5603328
11 32112640
12 -195035136
13 1283457024
14 -8975810560
15 64281903104
16 -458387095552
17 3216662069248
18 -22225382014976
19 152271623028736
20 -1043452104015872
21 7199883459035136
22 -50175319780360192
23 353054558068408320

[1,4,0,0,0,256,-3072,24576,-163840,983040,
 -5603328,32112640,-195035136,1283457024,
 -8975810560,64281903104,-458387095552,
 3216662069248,-22225382014976,152271623028736,
 -1043452104015872,7199883459035136,
 -50175319780360192,353054558068408320]

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Last modified May 23 09:59 EDT 2024. Contains 372760 sequences. (Running on oeis4.)