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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.

A163196 a(n) = L(n)^2 * F(n+1)^2 * L(n-1) * F(n+2), where F(n) and L(n) are the Fibonacci and Lucas numbers, respectively.

Table of values

n a(n)
0 -4
1 4
2 108
3 2160
4 39200
5 704704
6 12648636
7 226979172
8 4072998380
9 73087049200
10 1311494037696
11 23533806023424
12 422297015415548
13 7577812474157380
14 135978327526488300
15 2440032083021144304
16 43784599166902574816
17 785682752921352087232
18 14098504953417767184060
19 252987406408599326907300

List of values

[-4, 4, 108, 2160, 39200, 704704, 12648636, 226979172, 4072998380, 73087049200, 1311494037696, 23533806023424, 422297015415548, 7577812474157380, 135978327526488300, 2440032083021144304, 43784599166902574816, 785682752921352087232, 14098504953417767184060, 252987406408599326907300]

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

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