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.

A230706 Number of (n+3)X(6+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 1172
2 21076
3 1025430
4 17497342
5 801845362
6 13663471254
7 625553036008
8 10652997961328
9 487784854592488
10 8305829325372360
11 380324726478587580
12 6475874805604555424
13 296532282288946047888
14 5049115344840115896488

List of values

[1172, 21076, 1025430, 17497342, 801845362, 13663471254, 625553036008, 10652997961328, 487784854592488, 8305829325372360, 380324726478587580, 6475874805604555424, 296532282288946047888, 5049115344840115896488]