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.

A081079 a(n) = Lucas(4*n+2) - 3 = 5*Fibonacci(2*n)*Fibonacci(2*n+2).

Table of values

n a(n)
0 0
1 15
2 120
3 840
4 5775
5 39600
6 271440
7 1860495
8 12752040
9 87403800
10 599074575
11 4106118240
12 28143753120
13 192900153615
14 1322157322200
15 9062201101800
16 62113250390415
17 425730551631120
18 2918000611027440
19 20000273725560975

List of values

[0, 15, 120, 840, 5775, 39600, 271440, 1860495, 12752040, 87403800, 599074575, 4106118240, 28143753120, 192900153615, 1322157322200, 9062201101800, 62113250390415, 425730551631120, 2918000611027440, 20000273725560975]