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.

A321325 G.f. satisfies: A(x) = (1 + x) * Product_{k>0} A(x^(2*k)) / Product_{k>1} A(x^(2*k-1)).

Table of values

n a(n)
0 1
1 1
2 1
3 0
4 1
5 0
6 0
7 -2
8 2
9 1
10 2
11 -3
12 1
13 -3
14 -1
15 -7
16 8
17 4
18 9
19 -7
20 7
21 -7
22 0
23 -21
24 15
25 2
26 18
27 -23
28 8
29 -25
30 -1
31 -43
32 46
33 17
34 58
35 -34
36 40
37 -41
38 9
39 -98
40 79
41 10
42 100
43 -98
44 40
45 -123
46 -2
47 -191
48 176
49 43
50 237
51 -136
52 144
53 -192
54 30
55 -362
56 277
57 12
58 373
59 -314
60 131
61 -457
62 -9
63 -606

List of values

[1, 1, 1, 0, 1, 0, 0, -2, 2, 1, 2, -3, 1, -3, -1, -7, 8, 4, 9, -7, 7, -7, 0, -21, 15, 2, 18, -23, 8, -25, -1, -43, 46, 17, 58, -34, 40, -41, 9, -98, 79, 10, 100, -98, 40, -123, -2, -191, 176, 43, 237, -136, 144, -192, 30, -362, 277, 12, 373, -314, 131, -457, -9, -606]