A079973 - cp's OEIS frontend

A079973 Number of permutations satisfying -k <= p(i) - i <= r and p(i) - i not in I, i=1..n, with k=1, r=4, I={0,3}.

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	3
6	2
7	5
8	6
9	8
10	14
11	16
12	27
13	36
14	51
15	77
16	103
17	155
18	216
19	309
20	448
21	628
22	912
23	1292
24	1849
25	2652
26	3769
27	5413
28	7713
29	11031
30	15778
31	22513
32	32222
33	46004
34	65766
35	94004
36	134283
37	191992
38	274291
39	392041
40	560287
41	800615
42	1144320
43	1635193
44	2336976

[1, 0, 1, 1, 1, 3, 2, 5, 6, 8, 14, 16, 27, 36, 51, 77, 103, 155, 216, 309, 448, 628, 912, 1292, 1849, 2652, 3769, 5413, 7713, 11031, 15778, 22513, 32222, 46004, 65766, 94004, 134283, 191992, 274291, 392041, 560287, 800615, 1144320, 1635193, 2336976]

cp's OEIS Frontend

A079973 Number of permutations satisfying -k <= p(i) - i <= r and p(i) - i not in I, i=1..n, with k=1, r=4, I={0,3}.

Table of values

List of values