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.

A060925 a(n) = 2*a(n-1) + 3*a(n-2), a(0) = 1, a(1) = 4.

Table of values

n a(n)
0 1
1 4
2 11
3 34
4 101
5 304
6 911
7 2734
8 8201
9 24604
10 73811
11 221434
12 664301
13 1992904
14 5978711
15 17936134
16 53808401
17 161425204
18 484275611
19 1452826834
20 4358480501
21 13075441504
22 39226324511
23 117678973534
24 353036920601

List of values

[1, 4, 11, 34, 101, 304, 911, 2734, 8201, 24604, 73811, 221434, 664301, 1992904, 5978711, 17936134, 53808401, 161425204, 484275611, 1452826834, 4358480501, 13075441504, 39226324511, 117678973534, 353036920601]