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.

A378573 G.f. A(x) = Sum_{n=-oo..+oo} x^n * (1 + x^(3*n+1))^(2*n).

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 1
5 1
6 1
7 4
8 1
9 2
10 1
11 6
12 1
13 1
14 1
15 8
16 7
17 1
18 2
19 10
20 1
21 1
22 1
23 27
24 1
25 1
26 1
27 14
28 11
29 1
30 30
31 16
32 1
33 1
34 1
35 18
36 1
37 46
38 36
39 20
40 1
41 1
42 1
43 37
44 67
45 2
46 1
47 24
48 85
49 1
50 1
51 117
52 1
53 1
54 1
55 28
56 71
57 1
58 286
59 30
60 1
61 22
62 1
63 33
64 1
65 154
66 1
67 34
68 287
69 211
70 1
71 36
72 191
73 1
74 1
75 38
76 1
77 127
78 456
79 271
80 1
81 1
82 524
83 42
84 2
85 1
86 277
87 44
88 681
89 1
90 1
91 46
92 1
93 788
94 1
95 1049

List of values

[1, 1, 1, 2, 1, 1, 1, 4, 1, 2, 1, 6, 1, 1, 1, 8, 7, 1, 2, 10, 1, 1, 1, 27, 1, 1, 1, 14, 11, 1, 30, 16, 1, 1, 1, 18, 1, 46, 36, 20, 1, 1, 1, 37, 67, 2, 1, 24, 85, 1, 1, 117, 1, 1, 1, 28, 71, 1, 286, 30, 1, 22, 1, 33, 1, 154, 1, 34, 287, 211, 1, 36, 191, 1, 1, 38, 1, 127, 456, 271, 1, 1, 524, 42, 2, 1, 277, 44, 681, 1, 1, 46, 1, 788, 1, 1049]