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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.

A092095 a(n) = Sum_{i=0,1,2,...; n-k*i >= -n} |n-k*i| for k=4.

Table of values

n a(n)
5 9
6 16
7 16
8 24
9 25
10 36
11 36
12 48
13 49
14 64
15 64
16 80
17 81
18 100
19 100
20 120
21 121
22 144
23 144
24 168
25 169
26 196
27 196
28 224
29 225
30 256
31 256
32 288
33 289
34 324
35 324
36 360
37 361
38 400
39 400
40 440
41 441
42 484
43 484
44 528
45 529
46 576
47 576
48 624
49 625
50 676
51 676
52 728
53 729
54 784
55 784
56 840
57 841
58 900
59 900

List of values

[9, 16, 16, 24, 25, 36, 36, 48, 49, 64, 64, 80, 81, 100, 100, 120, 121, 144, 144, 168, 169, 196, 196, 224, 225, 256, 256, 288, 289, 324, 324, 360, 361, 400, 400, 440, 441, 484, 484, 528, 529, 576, 576, 624, 625, 676, 676, 728, 729, 784, 784, 840, 841, 900, 900]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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