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.

A230863 a(1)=0; thereafter a(n) = 2^(a(ceiling(n/2)) + a(floor(n/2))).

Table of values

n a(n)
1 0
2 1
3 2
4 4
5 8
6 16
7 64
8 256
9 4096
10 65536
11 16777216
12 4294967296
13 1208925819614629174706176
14 340282366920938463463374607431768211456
15 2135987035920910082395021706169552114602704522356652769947041607822219725780640550022962086936576

List of values

[0, 1, 2, 4, 8, 16, 64, 256, 4096, 65536, 16777216, 4294967296, 1208925819614629174706176, 340282366920938463463374607431768211456, 2135987035920910082395021706169552114602704522356652769947041607822219725780640550022962086936576]