A130152 - cp's OEIS frontend

A130152 Triangle read by rows: T(n,k) = number of permutations p of [n] such that max(|p(i)-i|)=k (n>=1, 0<=k<=n-1).

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	3
7	1
8	4
9	9
10	10
11	1
12	7
13	23
14	47
15	42
16	1
17	12
18	60
19	157
20	274
21	216
22	1
23	20
24	151
25	503
26	1227
27	1818
28	1320
29	1
30	33
31	366
32	1669
33	4833
34	10402
35	13656
36	9360
37	1
38	54
39	877
40	5472
41	18827
42	50879
43	96090
44	115080
45	75600
46	1
47	88
48	2088
49	17531
50	75693
51	234061
52	569602
53	966456
54	1077840
55	685440
56	1
57	143
58	4937
59	55135
60	304900
61	1076807
62	3111243
63	6791994
64	10553640
65	11123280
66	6894720

[1, 1, 1, 1, 2, 3, 1, 4, 9, 10, 1, 7, 23, 47, 42, 1, 12, 60, 157, 274, 216, 1, 20, 151, 503, 1227, 1818, 1320, 1, 33, 366, 1669, 4833, 10402, 13656, 9360, 1, 54, 877, 5472, 18827, 50879, 96090, 115080, 75600, 1, 88, 2088, 17531, 75693, 234061, 569602, 966456, 1077840, 685440, 1, 143, 4937, 55135, 304900, 1076807, 3111243, 6791994, 10553640, 11123280, 6894720]

cp's OEIS Frontend

A130152 Triangle read by rows: T(n,k) = number of permutations p of [n] such that max(|p(i)-i|)=k (n>=1, 0<=k<=n-1).

Table of values

List of values