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.

A087215 Lucas(6*n): a(n) = 18*a(n-1) - a(n-2), starting with a(0) = 2 and a(1) = 18.

Table of values

n a(n)
0 2
1 18
2 322
3 5778
4 103682
5 1860498
6 33385282
7 599074578
8 10749957122
9 192900153618
10 3461452808002
11 62113250390418
12 1114577054219522
13 20000273725560978
14 358890350005878082
15 6440026026380244498
16 115561578124838522882
17 2073668380220713167378

List of values

[2, 18, 322, 5778, 103682, 1860498, 33385282, 599074578, 10749957122, 192900153618, 3461452808002, 62113250390418, 1114577054219522, 20000273725560978, 358890350005878082, 6440026026380244498, 115561578124838522882, 2073668380220713167378]