A184965 - cp's OEIS frontend

A184965 Number of permutations p of [n] such that (n-p(i)+i) mod n >= 6 for all i.

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	2
9	78
10	888
11	13909
12	204448
13	3182225
14	51504968
15	873224962
16	15498424578
17	287972983669
18	5598118158336
19	113756109812283
20	2413723031593090
21	53416658591208438
22	1231458960862452472
23	29538634475147637783
24	736321207493996695072

[1, 0, 0, 0, 0, 0, 0, 1, 2, 78, 888, 13909, 204448, 3182225, 51504968, 873224962, 15498424578, 287972983669, 5598118158336, 113756109812283, 2413723031593090, 53416658591208438, 1231458960862452472, 29538634475147637783, 736321207493996695072]

cp's OEIS Frontend

A184965 Number of permutations p of [n] such that (n-p(i)+i) mod n >= 6 for all i.

Table of values

List of values