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.

A293144 Number of vertices in a Menger Sponge constructed from a cubic lattice: a(n) = 20*a(n-1) - 24*A293143(n-1).

Table of values

n a(n)
0 8
1 64
2 896
3 15616
4 295808
5 5789440
6 114790784
7 2287878400
8 45694209920
9 913377753856
10 18263504780672
11 365237697021184
12 7304494763023232
13 146087821875273472
14 2921739850525976960
15 58434664314989709568
16 1168692224736473884544

List of values

[8, 64, 896, 15616, 295808, 5789440, 114790784, 2287878400, 45694209920, 913377753856, 18263504780672, 365237697021184, 7304494763023232, 146087821875273472, 2921739850525976960, 58434664314989709568, 1168692224736473884544]

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

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