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.

A350144 a(n) = Sum_{k=1..n} floor(n/(2*k-1))^3.

Table of values

n a(n)
1 1
2 8
3 28
4 65
5 127
6 225
7 353
8 522
9 759
10 1037
11 1369
12 1803
13 2273
14 2827
15 3539
16 4260
17 5078
18 6095
19 7123
20 8301
21 9709
22 11103
23 12623
24 14449
25 16312
26 18270
27 20614
28 22920
29 25358
30 28338
31 31130
32 34107
33 37627
34 41001
35 44761
36 48976
37 52974
38 57200
39 62136
40 66986
41 71908
42 77720
43 83140
44 88854

List of values

[1, 8, 28, 65, 127, 225, 353, 522, 759, 1037, 1369, 1803, 2273, 2827, 3539, 4260, 5078, 6095, 7123, 8301, 9709, 11103, 12623, 14449, 16312, 18270, 20614, 22920, 25358, 28338, 31130, 34107, 37627, 41001, 44761, 48976, 52974, 57200, 62136, 66986, 71908, 77720, 83140, 88854]