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.

A199918 Expansion of false theta series variation of Euler's pentagonal number series in powers of x.

Table of values

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

List of values

[1, 1, 1, 0, 0, 1, 0, -1, 0, 0, 0, 0, -1, 0, 0, -1, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]