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.

A063422 Coefficient array for certain numerator polynomials N5(n,x), n >= 0 (rising powers of x) used for quintinomials (also called pentanomials).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 4
6 -6
7 4
8 -1
9 3
10 -2
11 -2
12 3
13 -1
14 2
15 2
16 -8
17 7
18 -2
19 1
20 6
21 -14
22 11
23 -3
24 10
25 -20
26 15
27 -4
28 6
29 2
30 -37
31 65
32 -56
33 28
34 -8
35 1
36 3
37 16
38 -61
39 78
40 -42
41 0
42 12
43 -6
44 1
45 1
46 22
47 -57
48 35
49 42
50 -84
51 60
52 -21
53 3
54 20
55 -25
56 -64
57 196
58 -224
59 136
60 -44
61 6
62 10
63 35
64 -219
65 420

List of values

[1, 1, 1, 1, 1, 4, -6, 4, -1, 3, -2, -2, 3, -1, 2, 2, -8, 7, -2, 1, 6, -14, 11, -3, 10, -20, 15, -4, 6, 2, -37, 65, -56, 28, -8, 1, 3, 16, -61, 78, -42, 0, 12, -6, 1, 1, 22, -57, 35, 42, -84, 60, -21, 3, 20, -25, -64, 196, -224, 136, -44, 6, 10, 35, -219, 420]