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.

A275641 Expansion of (1-q)^k/Product_{j=1..k} (1-q^j) for k=7.

Table of values

n a(n)
0 1
1 -6
2 16
3 -25
4 26
5 -21
6 18
7 -21
8 27
9 -30
10 28
11 -26
12 30
13 -41
14 55
15 -65
16 66
17 -61
18 59
19 -66
20 79
21 -89
22 90
23 -85
24 84
25 -95
26 114
27 -127
28 126
29 -119
30 121
31 -138
32 161
33 -175
34 174
35 -166
36 164
37 -175
38 195
39 -211
40 213
41 -207
42 210
43 -231
44 261
45 -281
46 280
47 -267
48 263
49 -280
50 309
51 -329
52 329
53 -320
54 323
55 -347
56 380
57 -401
58 401

List of values

[1, -6, 16, -25, 26, -21, 18, -21, 27, -30, 28, -26, 30, -41, 55, -65, 66, -61, 59, -66, 79, -89, 90, -85, 84, -95, 114, -127, 126, -119, 121, -138, 161, -175, 174, -166, 164, -175, 195, -211, 213, -207, 210, -231, 261, -281, 280, -267, 263, -280, 309, -329, 329, -320, 323, -347, 380, -401, 401]