A079955 - cp's OEIS frontend

A079955 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={0,2,3}.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	2
7	2
8	3
9	3
10	5
11	6
12	9
13	11
14	15
15	19
16	26
17	34
18	46
19	60
20	80
21	105
22	140
23	185
24	246
25	325
26	431
27	570
28	756
29	1001
30	1327
31	1757
32	2328
33	3083
34	4085
35	5411
36	7169
37	9496
38	12580
39	16664
40	22076
41	29244
42	38741
43	51320
44	67985
45	90060
46	119305
47	158045
48	209366
49	277350
50	367411

[1, 0, 1, 0, 1, 1, 2, 2, 3, 3, 5, 6, 9, 11, 15, 19, 26, 34, 46, 60, 80, 105, 140, 185, 246, 325, 431, 570, 756, 1001, 1327, 1757, 2328, 3083, 4085, 5411, 7169, 9496, 12580, 16664, 22076, 29244, 38741, 51320, 67985, 90060, 119305, 158045, 209366, 277350, 367411]

cp's OEIS Frontend

A079955 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={0,2,3}.

Table of values

List of values