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.

A353063 Irregular triangle T(n,k) read by rows: Coefficients for the ordinary generating function of A014682^n as sum of partial fractions (up to one factor x); ^n means n iterations into the Collatz function.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 -3
6 1
7 -3
8 1
9 1
10 1
11 3
12 -3
13 -9
14 1
15 13
16 -3
17 9
18 1
19 1
20 1
21 1
22 1
23 -9
24 3
25 -9
26 -3
27 -3
28 -9
29 -27
30 1
31 -15
32 13
33 13
34 -3
35 -3
36 9
37 -27
38 1
39 -19
40 1
41 13
42 1
43 1
44 1
45 1
46 1
47 9
48 -9
49 -9
50 3
51 3
52 -9
53 27
54 -3
55 27
56 -3
57 -27
58 -9
59 -9
60 -27
61 -81
62 1
63 49
64 -15
65 -15
66 13
67 13
68 13
69 121
70 -3
71 109
72 -3
73 33

List of values

[1, 1, 1, 1, -3, 1, -3, 1, 1, 1, 3, -3, -9, 1, 13, -3, 9, 1, 1, 1, 1, 1, -9, 3, -9, -3, -3, -9, -27, 1, -15, 13, 13, -3, -3, 9, -27, 1, -19, 1, 13, 1, 1, 1, 1, 1, 9, -9, -9, 3, 3, -9, 27, -3, 27, -3, -27, -9, -9, -27, -81, 1, 49, -15, -15, 13, 13, 13, 121, -3, 109, -3, 33]