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.

A337340 a(n) = (A337339(n)-A003961(n)) / 2.

Table of values

n a(n)
1 0
2 1
3 4
4 16
5 9
6 49
7 25
8 169
9 144
10 100
11 36
12 484
13 64
14 38
15 289
16 1600
17 81
18 1369
19 121
20 961
21 729
22 361
23 196
24 4489
25 576
26 625
27 3844
28 139
29 225
30 2704
31 324
32 14641
33 1024
34 784
35 1444
36 12544
37 400
38 1156
39 1764
40 8836
41 441
42 6724
43 529
44 3364
45 7569
46 1849
47 676
48 40804
49 3600
50 5329
51 2209
52 5776
53 841
54 34969
55 2025
56 4262
57 3249
58 386
59 900
60 24649
61 1089

List of values

[0, 1, 4, 16, 9, 49, 25, 169, 144, 100, 36, 484, 64, 38, 289, 1600, 81, 1369, 121, 961, 729, 361, 196, 4489, 576, 625, 3844, 139, 225, 2704, 324, 14641, 1024, 784, 1444, 12544, 400, 1156, 1764, 8836, 441, 6724, 529, 3364, 7569, 1849, 676, 40804, 3600, 5329, 2209, 5776, 841, 34969, 2025, 4262, 3249, 386, 900, 24649, 1089]