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A288580
as a triangular array
1
1
-1
1
-1
4
1
1
-4
-36
1
1
-2
9
576
1
1
-4
-9
64
-14400
1
1
2
-3
-8
-225
518400
1
1
2
-6
-16
40
-2304
-25401600
1
1
2
-9
-4
-15
324
11025
1625702400
1
1
2
3
-8
-25
144
280
147456
-131681894400
1
1
2
3
-12
-5
-24
105
-2240
-893025
13168189440000
A288580
as a square array
1
1
1
1
1
1
1
1
1
1
1
-1
-1
1
1
1
1
1
1
1
1
4
-4
-2
-4
2
2
2
2
2
-36
9
-9
-3
-6
-9
3
3
576
64
-8
-16
-4
-8
-12
-14400
-225
40
-15
-25
-5
518400
-2304
324
144
-24
-25401600
11025
280
105
1625702400
147456
-2240
-131681894400
-893025
13168189440000
A288580
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
-1
-1
1
1
1
1
1
1
1
1
4
-4
-2
-4
2
2
2
2
2
-36
9
-9
-3
-6
-9
3
3
576
64
-8
-16
-4
-8
-12
-14400
-225
40
-15
-25
-5
518400
-2304
324
144
-24
-25401600
11025
280
105
1625702400
147456
-2240
-131681894400
-893025
13168189440000
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Last modified June 8 22:55 EDT 2024. Contains 373227 sequences. (Running on oeis4.)