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.

A223348 3 X 3 X 3 triangular graph without horizontal edges coloring a rectangular array: number of n X 4 0..5 arrays where 0..5 label nodes of a graph with edges 0,1 0,2 1,3 1,4 2,4 2,5 and every array movement to a horizontal or vertical neighbor moves along an edge of this graph.

Table of values

n a(n)
1 60
2 1076
3 20836
4 405988
5 7918948
6 154482340
7 3013692516
8 58792282660
9 1146943179236
10 22375024222628
11 436500886445412
12 8515433203445028
13 166122463695945956
14 3240783209292085412
15 63222490059635217508

List of values

[60, 1076, 20836, 405988, 7918948, 154482340, 3013692516, 58792282660, 1146943179236, 22375024222628, 436500886445412, 8515433203445028, 166122463695945956, 3240783209292085412, 63222490059635217508]