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.

A230302 Let M(1)=0 and for n >= 2, let B(n)=M(ceiling(n/2))+M(floor(n/2))+2, M(n)=2^B(n)+M(floor(n/2))+1; sequence gives B(n).

Table of values

n a(n)
2 2
3 7
4 12
5 136
6 260
7 4233
8 8206
9 87112285931760246646623899502532662136846
10 174224571863520493293247799005065324265486
11 1852673427797059126777135760139006525739432040582009271277945243629142736371850
12 3705346855594118253554271520278013051304639509300498049262642688253220148478214

List of values

[2, 7, 12, 136, 260, 4233, 8206, 87112285931760246646623899502532662136846, 174224571863520493293247799005065324265486, 1852673427797059126777135760139006525739432040582009271277945243629142736371850, 3705346855594118253554271520278013051304639509300498049262642688253220148478214]