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.

A115264 Diagonal sums of correlation triangle for floor((n+2)/2).

Table of values

n a(n)
0 1
1 1
2 3
3 4
4 8
5 10
6 17
7 21
8 32
9 39
10 55
11 66
12 89
13 105
14 136
15 159
16 200
17 231
18 284
19 325
20 392
21 445
22 528
23 595
24 697
25 780
26 903
27 1005
28 1152
29 1275
30 1449
31 1596
32 1800
33 1974
34 2211
35 2415
36 2689
37 2926
38 3240
39 3514
40 3872
41 4186
42 4592
43 4950
44 5408
45 5814
46 6328
47 6786
48 7361

List of values

[1, 1, 3, 4, 8, 10, 17, 21, 32, 39, 55, 66, 89, 105, 136, 159, 200, 231, 284, 325, 392, 445, 528, 595, 697, 780, 903, 1005, 1152, 1275, 1449, 1596, 1800, 1974, 2211, 2415, 2689, 2926, 3240, 3514, 3872, 4186, 4592, 4950, 5408, 5814, 6328, 6786, 7361]