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.

A081074 Fibonacci(4n)-3, or Fibonacci(2n-2)*Lucas(2n+2).

Table of values

n a(n)
1 0
2 18
3 141
4 984
5 6762
6 46365
7 317808
8 2178306
9 14930349
10 102334152
11 701408730
12 4807526973
13 32951280096
14 225851433714
15 1548008755917
16 10610209857720
17 72723460248138
18 498454011879261
19 3416454622906704
20 23416728348467682

List of values

[0, 18, 141, 984, 6762, 46365, 317808, 2178306, 14930349, 102334152, 701408730, 4807526973, 32951280096, 225851433714, 1548008755917, 10610209857720, 72723460248138, 498454011879261, 3416454622906704, 23416728348467682]

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

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