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.

A097322 (2n)! divided by denominator of Taylor expansion of exp(cos(x)-1).

Table of values

n a(n)
1 1
2 4
3 1
4 1
5 4
6 1
7 1
8 4
9 1
10 11
11 4
12 1
13 1
14 4
15 11
16 1
17 4
18 31
19 1
20 44
21 29
22 1
23 4
24 1
25 11
26 4
27 29
28 1
29 4
30 11
31 1
32 4
33 31
34 1
35 1276
36 1
37 41
38 4
39 1
40 11
41 116
42 1
43 1
44 292
45 11
46 1
47 4
48 31
49 127571
50 44
51 1
52 1
53 4
54 1
55 319
56 4
57 41
58 1
59 4
60 11
61 1
62 4
63 899
64 1
65 44
66 1
67 1
68 4
69 29
70 11
71 4
72 1
73 1
74 4
75 583
76 1
77 4756
78 361429

List of values

[1, 4, 1, 1, 4, 1, 1, 4, 1, 11, 4, 1, 1, 4, 11, 1, 4, 31, 1, 44, 29, 1, 4, 1, 11, 4, 29, 1, 4, 11, 1, 4, 31, 1, 1276, 1, 41, 4, 1, 11, 116, 1, 1, 292, 11, 1, 4, 31, 127571, 44, 1, 1, 4, 1, 319, 4, 41, 1, 4, 11, 1, 4, 899, 1, 44, 1, 1, 4, 29, 11, 4, 1, 1, 4, 583, 1, 4756, 361429]