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.

A282728 Irregular triangle read by rows: row n gives "digits" d_1, d_2, d_3, ... of the 3-expansion of A282720(n).

Table of values

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

List of values

[1, 3, 6, 2, 3, 2, 7, 4, 6, 4, -2, -7, 2, 2, 3, 2, 2, 8, 2, 4, 9, 6, -2, -1, 4, 4, 6, 4, -6, 2, 1, 4, -2, -4, -9, 4, -2, -2, -8, 2, 2, 2, 3, 2, 2, 2, 9, 2, 2, 4, 12, 2, 6, -2, 5, 2, 4, 6, 9, 6, -6, 4, 8, 6, -2, 0, -3, 6, 2, -4, -15, 4, 4, 4, 6, 4, -6, -2, 4, 15, 4, -6, 2, 0, 3]