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.

A115266 Row sums of correlation triangle for floor((n+3)/3).

Table of values

n a(n)
0 1
1 2
2 4
3 8
4 13
5 20
6 31
7 44
8 61
9 84
10 111
11 144
12 186
13 234
14 291
15 360
16 438
17 528
18 634
19 752
20 886
21 1040
22 1210
23 1400
24 1615
25 1850
26 2110
27 2400
28 2715
29 3060
30 3441
31 3852
32 4299
33 4788
34 5313
35 5880
36 6496
37 7154
38 7861
39 8624
40 9436
41 10304
42 11236
43 12224
44 13276
45 14400
46 15588

List of values

[1, 2, 4, 8, 13, 20, 31, 44, 61, 84, 111, 144, 186, 234, 291, 360, 438, 528, 634, 752, 886, 1040, 1210, 1400, 1615, 1850, 2110, 2400, 2715, 3060, 3441, 3852, 4299, 4788, 5313, 5880, 6496, 7154, 7861, 8624, 9436, 10304, 11236, 12224, 13276, 14400, 15588]