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.

A056203 Triangle of numbers related to congruum problem: T(n,k)=n^2+2nk-k^2 with n>k>0, starting at T(2,1)=7.

Table of values

n a(n)
1 7
2 14
3 17
4 23
5 28
6 31
7 34
8 41
9 46
10 49
11 47
12 56
13 63
14 68
15 71
16 62
17 73
18 82
19 89
20 94
21 97
22 79
23 92
24 103
25 112
26 119
27 124
28 127
29 98
30 113
31 126
32 137
33 146
34 153
35 158
36 161
37 119
38 136
39 151
40 164
41 175
42 184
43 191
44 196
45 199
46 142
47 161
48 178
49 193
50 206
51 217
52 226
53 233
54 238
55 241
56 167
57 188

List of values

[7, 14, 17, 23, 28, 31, 34, 41, 46, 49, 47, 56, 63, 68, 71, 62, 73, 82, 89, 94, 97, 79, 92, 103, 112, 119, 124, 127, 98, 113, 126, 137, 146, 153, 158, 161, 119, 136, 151, 164, 175, 184, 191, 196, 199, 142, 161, 178, 193, 206, 217, 226, 233, 238, 241, 167, 188]