A079992 - cp's OEIS frontend

A079992 Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=3, r=3, I={-2,2}.

n	a(n)
0	1
1	1
2	2
3	3
4	9
5	19
6	49
7	100
8	233
9	503
10	1166
11	2580
12	5884
13	13092
14	29622
15	66281
16	149569
17	335524
18	755737
19	1697149
20	3819301
21	8582469
22	19306314
23	43397191
24	97600441
25	219421360
26	493425528
27	1109386496
28	2494606984
29	5608933040
30	12612101201

[1, 1, 2, 3, 9, 19, 49, 100, 233, 503, 1166, 2580, 5884, 13092, 29622, 66281, 149569, 335524, 755737, 1697149, 3819301, 8582469, 19306314, 43397191, 97600441, 219421360, 493425528, 1109386496, 2494606984, 5608933040, 12612101201]

cp's OEIS Frontend

A079992 Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=3, r=3, I={-2,2}.

Table of values

List of values