A083063 - cp's OEIS frontend

A083063 a(n) = (n+1)^(n-1)/(n+2) + (-1)^n/(n+2).

n	a(n)
0	1
1	0
2	1
3	3
4	21
5	185
6	2101
7	29127
8	478297
9	9090909
10	196495641
11	4762874171
12	128011456717
13	3779594158353
14	121637191772461
15	4238682002231055
16	159023502861656433
17	6391554268241802725
18	274019342889240109297

[1, 0, 1, 3, 21, 185, 2101, 29127, 478297, 9090909, 196495641, 4762874171, 128011456717, 3779594158353, 121637191772461, 4238682002231055, 159023502861656433, 6391554268241802725, 274019342889240109297]

cp's OEIS Frontend

A083063 a(n) = (n+1)^(n-1)/(n+2) + (-1)^n/(n+2).

Table of values

List of values