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.

A081012 a(n) = Fibonacci(4n+1) - 2, or Fibonacci(2n+2)*Lucas(2n-1).

Table of values

n a(n)
1 3
2 32
3 231
4 1595
5 10944
6 75023
7 514227
8 3524576
9 24157815
10 165580139
11 1134903168
12 7778742047
13 53316291171
14 365435296160
15 2504730781959
16 17167680177563
17 117669030460992
18 806515533049391
19 5527939700884755
20 37889062373143904

List of values

[3, 32, 231, 1595, 10944, 75023, 514227, 3524576, 24157815, 165580139, 1134903168, 7778742047, 53316291171, 365435296160, 2504730781959, 17167680177563, 117669030460992, 806515533049391, 5527939700884755, 37889062373143904]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.