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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.

A128533 a(n) = F(n)*L(n+2) where F=Fibonacci and L=Lucas numbers.

Table of values

n a(n)
0 0
1 4
2 7
3 22
4 54
5 145
6 376
7 988
8 2583
9 6766
10 17710
11 46369
12 121392
13 317812
14 832039
15 2178310
16 5702886
17 14930353
18 39088168
19 102334156
20 267914295
21 701408734
22 1836311902
23 4807526977
24 12586269024
25 32951280100
26 86267571271
27 225851433718
28 591286729878

List of values

[0, 4, 7, 22, 54, 145, 376, 988, 2583, 6766, 17710, 46369, 121392, 317812, 832039, 2178310, 5702886, 14930353, 39088168, 102334156, 267914295, 701408734, 1836311902, 4807526977, 12586269024, 32951280100, 86267571271, 225851433718, 591286729878]

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

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