A263690 - cp's OEIS frontend

A263690 Number of length n arrays of permutations of 0..n-1 with each element moved by -n to n places and every three consecutive elements having its maximum within 3 of its minimum.

n	a(n)
0	1
1	1
2	2
3	6
4	24
5	36
6	36
7	48
8	80
9	128
10	200
11	288
12	432
13	648
14	992
15	1496
16	2272
17	3424
18	5192
19	7840
20	11880
21	17952
22	27184
23	41096
24	62208
25	94072
26	142368
27	215328
28	325832
29	492864
30	745736
31	1128096
32	1706800
33	2582024
34	3906464
35	5909784
36	8941024
37	13526368
38	20464072
39	30959200

[1, 1, 2, 6, 24, 36, 36, 48, 80, 128, 200, 288, 432, 648, 992, 1496, 2272, 3424, 5192, 7840, 11880, 17952, 27184, 41096, 62208, 94072, 142368, 215328, 325832, 492864, 745736, 1128096, 1706800, 2582024, 3906464, 5909784, 8941024, 13526368, 20464072, 30959200]

cp's OEIS Frontend

A263690 Number of length n arrays of permutations of 0..n-1 with each element moved by -n to n places and every three consecutive elements having its maximum within 3 of its minimum.

Table of values

List of values