cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A079965 Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={0,3}.

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 1
5 3
6 3
7 5
8 8
9 10
10 17
11 24
12 35
13 54
14 77
15 116
16 172
17 252
18 377
19 555
20 822
21 1220
22 1801
23 2671
24 3953
25 5849
26 8666
27 12823
28 18987
29 28113
30 41612
31 61615
32 91214
33 135037
34 199929
35 295976
36 438193
37 648734
38 960420
39 1421893
40 2105059
41 3116482
42 4613879
43 6830695

List of values

[1, 0, 1, 1, 1, 3, 3, 5, 8, 10, 17, 24, 35, 54, 77, 116, 172, 252, 377, 555, 822, 1220, 1801, 2671, 3953, 5849, 8666, 12823, 18987, 28113, 41612, 61615, 91214, 135037, 199929, 295976, 438193, 648734, 960420, 1421893, 2105059, 3116482, 4613879, 6830695]