A329076 - cp's OEIS frontend

A329076 Constant term in the expansion of ((Sum_{k=-n..n} x^k) * (Sum_{k=-n..n} y^k) - (Sum_{k=-n+1..n-1} x^k) * (Sum_{k=-n+1..n-1} y^k))^n.

n	a(n)
0	1
1	0
2	16
3	72
4	7008
5	162000
6	17555520
7	1093527120
8	140846184640
9	16016249944800
10	2550757928818680
11	419682645514181280
12	82389928294166805312
13	17418502084657134228768
14	4123280170924828458697152
15	1054943518137131171386437600
16	293933660095874311773617934720
17	87968971083026619734709639853632

[1, 0, 16, 72, 7008, 162000, 17555520, 1093527120, 140846184640, 16016249944800, 2550757928818680, 419682645514181280, 82389928294166805312, 17418502084657134228768, 4123280170924828458697152, 1054943518137131171386437600, 293933660095874311773617934720, 87968971083026619734709639853632]

cp's OEIS Frontend

A329076 Constant term in the expansion of ((Sum_{k=-n..n} x^k) * (Sum_{k=-n..n} y^k) - (Sum_{k=-n+1..n-1} x^k) * (Sum_{k=-n+1..n-1} y^k))^n.

Table of values

List of values