A336246 - cp's OEIS frontend

A336246 Array read by upwards antidiagonals: T(n,k) is the number of ways to place n persons on different seats such that each person number p, 1 <= p <= n, differs from the seat number s(p), 1 <= s(p) <= n+k, k >= 0.

n	a(n)
1	0
2	1
3	1
4	2
5	3
6	2
7	9
8	11
9	7
10	3
11	44
12	53
13	32
14	13
15	4
16	265
17	309
18	181
19	71
20	21
21	5
22	1854
23	2119
24	1214
25	465
26	134
27	31
28	6
29	14833
30	16687
31	9403
32	3539
33	1001
34	227
35	43
36	7
37	133496
38	148329
39	82508
40	30637
41	8544
42	1909
43	356
44	57
45	8
46	1334961
47	1468457
48	808393
49	296967
50	81901
51	18089
52	3333
53	527
54	73
55	9

[0, 1, 1, 2, 3, 2, 9, 11, 7, 3, 44, 53, 32, 13, 4, 265, 309, 181, 71, 21, 5, 1854, 2119, 1214, 465, 134, 31, 6, 14833, 16687, 9403, 3539, 1001, 227, 43, 7, 133496, 148329, 82508, 30637, 8544, 1909, 356, 57, 8, 1334961, 1468457, 808393, 296967, 81901, 18089, 3333, 527, 73, 9]

cp's OEIS Frontend

A336246 Array read by upwards antidiagonals: T(n,k) is the number of ways to place n persons on different seats such that each person number p, 1 <= p <= n, differs from the seat number s(p), 1 <= s(p) <= n+k, k >= 0.

Table of values

List of values