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.

A230705 Number of (n+3)X(5+3) 0..2 white square subarrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero.

Table of values

n a(n)
1 348
2 6576
3 130446
4 2382398
5 43853402
6 801845362
7 14669811856
8 268320990890
9 4907081716780
10 89741960163156
11 1641217724600070
12 30014492191668694
13 548906193959555044
14 10038390389027140378
15 183582034355172126804

List of values

[348, 6576, 130446, 2382398, 43853402, 801845362, 14669811856, 268320990890, 4907081716780, 89741960163156, 1641217724600070, 30014492191668694, 548906193959555044, 10038390389027140378, 183582034355172126804]