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.

A357406 Coefficients in the power series expansion of A(x) = Sum_{n=-oo..+oo} n * x^(2*n+2) * (1 - x^n)^(n+1).

Table of values

n a(n)
0 1
1 0
2 -1
3 0
4 3
5 -8
6 9
7 0
8 -10
9 0
10 24
11 -24
12 0
13 0
14 15
15 0
16 9
17 -80
18 90
19 0
20 -43
21 0
22 57
23 -80
24 13
25 0
26 175
27 -200
28 15
29 -120
30 313
31 0
32 -346
33 0
34 450
35 -168
36 19
37 -744
38 830
39 0
40 21
41 -224
42 -287
43 0
44 405
45 0
46 1014
47 -1968
48 25
49 0
50 2813
51 -784
52 -2448
53 -360
54 1575
55 0
56 2765
57 -3520
58 450
59 -440
60 31

List of values

[1, 0, -1, 0, 3, -8, 9, 0, -10, 0, 24, -24, 0, 0, 15, 0, 9, -80, 90, 0, -43, 0, 57, -80, 13, 0, 175, -200, 15, -120, 313, 0, -346, 0, 450, -168, 19, -744, 830, 0, 21, -224, -287, 0, 405, 0, 1014, -1968, 25, 0, 2813, -784, -2448, -360, 1575, 0, 2765, -3520, 450, -440, 31]