A079956 - cp's OEIS frontend

A079956 Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={0,1,4}.

n	a(n)
0	1
1	0
2	0
3	1
4	1
5	0
6	2
7	2
8	1
9	3
10	5
11	3
12	6
13	10
14	9
15	12
16	21
17	22
18	27
19	43
20	52
21	61
22	91
23	117
24	140
25	195
26	260
27	318
28	426
29	572
30	718
31	939
32	1258
33	1608
34	2083
35	2769
36	3584
37	4630
38	6110
39	7961
40	10297
41	13509
42	17655
43	22888
44	29916
45	39125
46	50840
47	66313
48	86696
49	112853
50	147069
51	192134

[1, 0, 0, 1, 1, 0, 2, 2, 1, 3, 5, 3, 6, 10, 9, 12, 21, 22, 27, 43, 52, 61, 91, 117, 140, 195, 260, 318, 426, 572, 718, 939, 1258, 1608, 2083, 2769, 3584, 4630, 6110, 7961, 10297, 13509, 17655, 22888, 29916, 39125, 50840, 66313, 86696, 112853, 147069, 192134]

cp's OEIS Frontend

A079956 Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={0,1,4}.

Table of values

List of values