A263691 - cp's OEIS frontend

A263691 Number of length n arrays of permutations of 0..n-1 with each element moved by -2 to 2 places and every three consecutive elements having its maximum within 3 of its minimum.

n	a(n)
1	1
2	2
3	6
4	14
5	14
6	16
7	22
8	36
9	56
10	85
11	125
12	189
13	285
14	434
15	655
16	993
17	1499
18	2271
19	3432
20	5197
21	7857
22	11893
23	17985
24	27218
25	41167
26	62293
27	94227
28	142571
29	215672
30	326309
31	493637
32	746845
33	1129845
34	1709362
35	2585999
36	3912361
37	5918843
38	8954567
39	13547048

[1, 2, 6, 14, 14, 16, 22, 36, 56, 85, 125, 189, 285, 434, 655, 993, 1499, 2271, 3432, 5197, 7857, 11893, 17985, 27218, 41167, 62293, 94227, 142571, 215672, 326309, 493637, 746845, 1129845, 1709362, 2585999, 3912361, 5918843, 8954567, 13547048]

cp's OEIS Frontend

A263691 Number of length n arrays of permutations of 0..n-1 with each element moved by -2 to 2 places and every three consecutive elements having its maximum within 3 of its minimum.

Table of values

List of values