A079986 - cp's OEIS frontend

A079986 Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=3, r=3, I={-2,0,2}.

n	a(n)
0	1
1	0
2	1
3	0
4	4
5	0
6	16
7	0
8	49
9	0
10	169
11	0
12	576
13	0
14	1936
15	0
16	6561
17	0
18	22201
19	0
20	75076
21	0
22	254016
23	0
24	859329
25	0
26	2907025
27	0
28	9834496
29	0
30	33269824
31	0
32	112550881
33	0
34	380757169
35	0
36	1288092100
37	0
38	4357584144
39	0
40	14741602225

[1, 0, 1, 0, 4, 0, 16, 0, 49, 0, 169, 0, 576, 0, 1936, 0, 6561, 0, 22201, 0, 75076, 0, 254016, 0, 859329, 0, 2907025, 0, 9834496, 0, 33269824, 0, 112550881, 0, 380757169, 0, 1288092100, 0, 4357584144, 0, 14741602225]

cp's OEIS Frontend

A079986 Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=3, r=3, I={-2,0,2}.

Table of values

List of values