A079981 - cp's OEIS frontend

A079981 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={-2,0,1,2}.

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	3
9	0
10	8
11	0
12	12
13	0
14	27
15	0
16	52
17	0
18	95
19	0
20	196
21	0
22	369
23	0
24	720
25	0
26	1408
27	0
28	2709
29	0
30	5292
31	0
32	10249
33	0
34	19894
35	0
36	38675
37	0
38	74992
39	0
40	145692
41	0
42	282823
43	0
44	549000
45	0
46	1066095
47	0
48	2069496
49	0
50	4018065
51	0
52	7801024
53	0
54	15144960
55	0
56	29404281
57	0

[1, 0, 0, 0, 1, 0, 2, 0, 3, 0, 8, 0, 12, 0, 27, 0, 52, 0, 95, 0, 196, 0, 369, 0, 720, 0, 1408, 0, 2709, 0, 5292, 0, 10249, 0, 19894, 0, 38675, 0, 74992, 0, 145692, 0, 282823, 0, 549000, 0, 1066095, 0, 2069496, 0, 4018065, 0, 7801024, 0, 15144960, 0, 29404281, 0]

cp's OEIS Frontend

A079981 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={-2,0,1,2}.

Table of values

List of values