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.

A251368 Number of (n+1) X (3+1) 0..2 arrays with every 2 X 2 subblock summing to 1 2 3 4 5 6 or 7.

Table of values

n a(n)
1 6113
2 464393
3 35257505
4 2676962017
5 203249994369
6 15431888950873
7 1171676222709377
8 88960280954218353
9 6754367316602393761
10 512829741092571856681
11 38936932361040303524065
12 2956311969073264569680513

List of values

[6113, 464393, 35257505, 2676962017, 203249994369, 15431888950873, 1171676222709377, 88960280954218353, 6754367316602393761, 512829741092571856681, 38936932361040303524065, 2956311969073264569680513]