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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.

A288581 a(0)=1, a(1)=0; thereafter a(n) = 2^Fibonacci(n-1)*a(n-1) + a(n-2).

Table of values

n a(n)
0 1
1 0
2 1
3 2
4 9
5 74
6 2377
7 608586
8 4985538889
9 10455432852752714
10 179622968672387565806504265
11 6471599478241175343734843735327078926076234
12 4005726056166563547283223187979602658910620746504772987089147436550473

List of values

[1, 0, 1, 2, 9, 74, 2377, 608586, 4985538889, 10455432852752714, 179622968672387565806504265, 6471599478241175343734843735327078926076234, 4005726056166563547283223187979602658910620746504772987089147436550473]

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

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