A328808 - cp's OEIS frontend

A328808 Constant term in the expansion of (3 + x + y + z + 1/x + 1/y + 1/z + xy + yz + zx + 1/(xy) + 1/(yz) + 1/(zx) + xyz + 1/(xyz))^n.

n	a(n)
0	1
1	3
2	23
3	225
4	2583
5	32133
6	422069
7	5757699
8	80790775
9	1158593589
10	16905540753
11	250185539079
12	3746205581589
13	56652844671855
14	864032059578879
15	13274539401672345
16	205252378269637815
17	3191578469685269925
18	49876569284504593505
19	782943268394316187815

[1, 3, 23, 225, 2583, 32133, 422069, 5757699, 80790775, 1158593589, 16905540753, 250185539079, 3746205581589, 56652844671855, 864032059578879, 13274539401672345, 205252378269637815, 3191578469685269925, 49876569284504593505, 782943268394316187815]

cp's OEIS Frontend

A328808 Constant term in the expansion of (3 + x + y + z + 1/x + 1/y + 1/z + xy + yz + zx + 1/(xy) + 1/(yz) + 1/(zx) + xyz + 1/(xyz))^n.

Table of values

List of values

cp's OEIS Frontend

A328808 Constant term in the expansion of (3 + x + y + z + 1/x + 1/y + 1/z + x*y + y*z + z*x + 1/(x*y) + 1/(y*z) + 1/(z*x) + x*y*z + 1/(x*y*z))^n.

Table of values

List of values

A328808 Constant term in the expansion of (3 + x + y + z + 1/x + 1/y + 1/z + xy + yz + zx + 1/(xy) + 1/(yz) + 1/(zx) + xyz + 1/(xyz))^n.