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.

A357586 Triangle read by rows. Convolution triangle of A002467 (number of permutations with fixed points).

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 4
8 2
9 1
10 0
11 15
12 9
13 3
14 1
15 0
16 76
17 38
18 15
19 4
20 1
21 0
22 455
23 198
24 70
25 22
26 5
27 1
28 0
29 3186
30 1182
31 378
32 112
33 30
34 6
35 1
36 0
37 25487
38 8115
39 2274
40 629
41 165
42 39
43 7
44 1
45 0
46 229384
47 63266
48 15439
49 3840
50 965
51 230
52 49
53 8
54 1
55 0
56 2293839
57 554656
58 117921
59 25966
60 6006
61 1401
62 308
63 60
64 9
65 1

List of values

[1, 0, 1, 0, 1, 1, 0, 4, 2, 1, 0, 15, 9, 3, 1, 0, 76, 38, 15, 4, 1, 0, 455, 198, 70, 22, 5, 1, 0, 3186, 1182, 378, 112, 30, 6, 1, 0, 25487, 8115, 2274, 629, 165, 39, 7, 1, 0, 229384, 63266, 15439, 3840, 965, 230, 49, 8, 1, 0, 2293839, 554656, 117921, 25966, 6006, 1401, 308, 60, 9, 1]