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.

A182191 a(n) = 6*a(n-1) - a(n-2) + 12 with n>1, a(0)=-1, a(1)=5.

Table of values

n a(n)
0 -1
1 5
2 43
3 265
4 1559
5 9101
6 53059
7 309265
8 1802543
9 10506005
10 61233499
11 356895001
12 2080136519
13 12123924125
14 70663408243
15 411856525345
16 2400475743839
17 13990997937701
18 81545511882379
19 475282073356585
20 2770146928257143
21 16145599496186285
22 94103450048860579

List of values

[-1, 5, 43, 265, 1559, 9101, 53059, 309265, 1802543, 10506005, 61233499, 356895001, 2080136519, 12123924125, 70663408243, 411856525345, 2400475743839, 13990997937701, 81545511882379, 475282073356585, 2770146928257143, 16145599496186285, 94103450048860579]