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.

A182189 a(n) = 6*a(n-1) - a(n-2) - 4 with n > 1, a(0)=1, a(1)=3.

Table of values

n a(n)
0 1
1 3
2 13
3 71
4 409
5 2379
6 13861
7 80783
8 470833
9 2744211
10 15994429
11 93222359
12 543339721
13 3166815963
14 18457556053
15 107578520351
16 627013566049
17 3654502875939
18 21300003689581
19 124145519261543
20 723573111879673
21 4217293152016491
22 24580185800219269
23 143263821649299119

List of values

[1, 3, 13, 71, 409, 2379, 13861, 80783, 470833, 2744211, 15994429, 93222359, 543339721, 3166815963, 18457556053, 107578520351, 627013566049, 3654502875939, 21300003689581, 124145519261543, 723573111879673, 4217293152016491, 24580185800219269, 143263821649299119]