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.

A011455 Sum 2^Fibonacci(i), i=2..n.

Table of values

n a(n)
2 2
3 6
4 14
5 46
6 302
7 8494
8 2105646
9 17181974830
10 36028814200938798
11 618970019678718951650500910
12 22300745198530623760505737951367313156481326
13 13803492693581127574869511746854796103432841704846511061692361604079918

List of values

[2, 6, 14, 46, 302, 8494, 2105646, 17181974830, 36028814200938798, 618970019678718951650500910, 22300745198530623760505737951367313156481326, 13803492693581127574869511746854796103432841704846511061692361604079918]

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

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