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.

A007706 a(n) = 1 + coefficient of x^n in Product_{k>=1} (1-x^k) (essentially the expansion of the Dedekind function eta(x)).

Table of values

n a(n)
0 2
1 0
2 0
3 1
4 1
5 2
6 1
7 2
8 1
9 1
10 1
11 1
12 0
13 1
14 1
15 0
16 1
17 1
18 1
19 1
20 1
21 1
22 2
23 1
24 1
25 1
26 2
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 0
36 1
37 1
38 1
39 1
40 0
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 2
52 1
53 1
54 1
55 1
56 1
57 2
58 1
59 1
60 1
61 1
62 1
63 1
64 1
65 1
66 1
67 1
68 1
69 1
70 0
71 1
72 1
73 1
74 1
75 1
76 1
77 0
78 1
79 1
80 1
81 1
82 1
83 1
84 1
85 1
86 1
87 1
88 1
89 1
90 1
91 1
92 2
93 1
94 1
95 1
96 1
97 1
98 1
99 1
100 2
101 1
102 1
103 1
104 1

List of values

[2, 0, 0, 1, 1, 2, 1, 2, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1]