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.

A377654 Numbers m^2 for which the center part (containing the diagonal) of its symmetric representation of sigma, SRS(m^2), has width 1 and area m.

Table of values

n a(n)
1 1
2 9
3 25
4 49
5 81
6 121
7 169
8 289
9 361
10 441
11 529
12 625
13 729
14 841
15 961
16 1089
17 1369
18 1521
19 1681
20 1849
21 2209
22 2401
23 2601
24 2809
25 3025
26 3249
27 3481
28 3721
29 4225
30 4489
31 4761
32 5041
33 5329
34 6241
35 6561
36 6889
37 7225
38 7569
39 7921
40 8649
41 9025
42 9409
43 10201
44 10609
45 11449
46 11881
47 12321
48 12769
49 13225
50 14161
51 14641
52 15129
53 15625

List of values

[1, 9, 25, 49, 81, 121, 169, 289, 361, 441, 529, 625, 729, 841, 961, 1089, 1369, 1521, 1681, 1849, 2209, 2401, 2601, 2809, 3025, 3249, 3481, 3721, 4225, 4489, 4761, 5041, 5329, 6241, 6561, 6889, 7225, 7569, 7921, 8649, 9025, 9409, 10201, 10609, 11449, 11881, 12321, 12769, 13225, 14161, 14641, 15129, 15625]