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.

A363267 Squares (A000290) alternating with centered squares (A001844).

Table of values

n a(n)
1 1
2 1
3 4
4 5
5 9
6 13
7 16
8 25
9 25
10 41
11 36
12 61
13 49
14 85
15 64
16 113
17 81
18 145
19 100
20 181
21 121
22 221
23 144
24 265
25 169
26 313
27 196
28 365
29 225
30 421
31 256
32 481
33 289
34 545
35 324
36 613
37 361
38 685
39 400
40 761
41 441
42 841
43 484
44 925
45 529
46 1013
47 576
48 1105
49 625
50 1201
51 676
52 1301
53 729
54 1405
55 784

List of values

[1, 1, 4, 5, 9, 13, 16, 25, 25, 41, 36, 61, 49, 85, 64, 113, 81, 145, 100, 181, 121, 221, 144, 265, 169, 313, 196, 365, 225, 421, 256, 481, 289, 545, 324, 613, 361, 685, 400, 761, 441, 841, 484, 925, 529, 1013, 576, 1105, 625, 1201, 676, 1301, 729, 1405, 784]