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.

A127261 a(0)=2, a(1)=2, a(n) = 2*a(n-1) + 10*a(n-2).

Table of values

n a(n)
0 2
1 2
2 24
3 68
4 376
5 1432
6 6624
7 27568
8 121376
9 518432
10 2250624
11 9685568
12 41877376
13 180610432
14 779994624
15 3366093568
16 14532133376
17 62725202432
18 270771738624
19 1168795501568
20 5045308389376

List of values

[2, 2, 24, 68, 376, 1432, 6624, 27568, 121376, 518432, 2250624, 9685568, 41877376, 180610432, 779994624, 3366093568, 14532133376, 62725202432, 270771738624, 1168795501568, 5045308389376]