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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.

A333089 a(n) is the denominator of Sum_{i > 0} 1/(Fibonacci(i)*Fibonacci(i+2n)).

Table of values

n a(n)
1 1
2 18
3 960
4 76440
5 37437400
6 157024707840
7 2777798704721040
8 4169982785629476816
9 331259342780844858796416
10 743322803326470921519628462800
11 163037651356772148158514292729628880
12 187555796967791569325602741834073910082560
13 3838658658324493911932517275499048601188128008800

List of values

[1, 18, 960, 76440, 37437400, 157024707840, 2777798704721040, 4169982785629476816, 331259342780844858796416, 743322803326470921519628462800, 163037651356772148158514292729628880, 187555796967791569325602741834073910082560, 3838658658324493911932517275499048601188128008800]

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

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