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.

A317617 Triangle T read by rows: T(n, k) = (n^3 + n)/2 + (k - (n + 1)/2)*(n mod 2).

Table of values

n a(n)
1 1
2 5
3 5
4 14
5 15
6 16
7 34
8 34
9 34
10 34
11 63
12 64
13 65
14 66
15 67
16 111
17 111
18 111
19 111
20 111
21 111
22 172
23 173
24 174
25 175
26 176
27 177
28 178
29 260
30 260
31 260
32 260
33 260
34 260
35 260
36 260
37 365
38 366
39 367
40 368
41 369
42 370
43 371
44 372
45 373
46 505
47 505
48 505
49 505
50 505
51 505
52 505
53 505
54 505
55 505
56 666

List of values

[1, 5, 5, 14, 15, 16, 34, 34, 34, 34, 63, 64, 65, 66, 67, 111, 111, 111, 111, 111, 111, 172, 173, 174, 175, 176, 177, 178, 260, 260, 260, 260, 260, 260, 260, 260, 365, 366, 367, 368, 369, 370, 371, 372, 373, 505, 505, 505, 505, 505, 505, 505, 505, 505, 505, 666]