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.

A076632 Solve 2^n - 2 = 7(x^2 - x) + (y^2 - y) for (x,y) with x>0, y>0; sequence gives value of x.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 1
6 3
7 4
8 2
9 9
10 6
11 12
12 23
13 1
14 46
15 45
16 47
17 136
18 43
19 229
20 314
21 144
22 771
23 484
24 1058
25 2025
26 91
27 4140
28 3959
29 4321
30 12238
31 3597
32 20879
33 28072
34 13686
35 69829
36 42458
37 97200
38 182115
39 12285
40 376514
41 351945
42 401083
43 1104972
44 302807

List of values

[1, 1, 1, 2, 1, 3, 4, 2, 9, 6, 12, 23, 1, 46, 45, 47, 136, 43, 229, 314, 144, 771, 484, 1058, 2025, 91, 4140, 3959, 4321, 12238, 3597, 20879, 28072, 13686, 69829, 42458, 97200, 182115, 12285, 376514, 351945, 401083, 1104972, 302807]