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.

A355882 Number of ways to 4-color a 3 X n grid ignoring the variations of two colors.

Table of values

n a(n)
1 3
2 49
3 801
4 13095
5 214083
6 3499929
7 57218481
8 935434575
9 15292923363
10 250015887009
11 4087377035361
12 66822357687255
13 1092443258415843
14 17859774993929289
15 291979981913499441
16 4773425749606899135
17 78038203981259699523
18 1275805176423288314769

List of values

[3, 49, 801, 13095, 214083, 3499929, 57218481, 935434575, 15292923363, 250015887009, 4087377035361, 66822357687255, 1092443258415843, 17859774993929289, 291979981913499441, 4773425749606899135, 78038203981259699523, 1275805176423288314769]

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

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