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.

A214143 Number of 0..4 colorings of a 2 X (n+1) array circular in the n+1 direction with new values 0..4 introduced in row major order.

Table of values

n a(n)
1 4
2 17
3 257
4 3074
5 40434
6 522515
7 6800539
8 88363628
9 1148860844
10 14934544493
11 194151313701
12 2523957115862
13 32811479230534
14 426549073848551
15 5545138556625743
16 72086798766250976
17 937128393589298304

List of values

[4, 17, 257, 3074, 40434, 522515, 6800539, 88363628, 1148860844, 14934544493, 194151313701, 2523957115862, 32811479230534, 426549073848551, 5545138556625743, 72086798766250976, 937128393589298304]

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

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