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.

A144562 Triangle read by rows: T(n, k) = 2*n*k + n + k - 1.

Table of values

n a(n)
1 3
2 6
3 11
4 9
5 16
6 23
7 12
8 21
9 30
10 39
11 15
12 26
13 37
14 48
15 59
16 18
17 31
18 44
19 57
20 70
21 83
22 21
23 36
24 51
25 66
26 81
27 96
28 111
29 24
30 41
31 58
32 75
33 92
34 109
35 126
36 143
37 27
38 46
39 65
40 84
41 103
42 122
43 141
44 160
45 179
46 30
47 51
48 72
49 93
50 114
51 135
52 156
53 177
54 198
55 219
56 33
57 56
58 79
59 102
60 125
61 148
62 171
63 194
64 217
65 240
66 263

List of values

[3, 6, 11, 9, 16, 23, 12, 21, 30, 39, 15, 26, 37, 48, 59, 18, 31, 44, 57, 70, 83, 21, 36, 51, 66, 81, 96, 111, 24, 41, 58, 75, 92, 109, 126, 143, 27, 46, 65, 84, 103, 122, 141, 160, 179, 30, 51, 72, 93, 114, 135, 156, 177, 198, 219, 33, 56, 79, 102, 125, 148, 171, 194, 217, 240, 263]