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.

A230752 Number of (n+3) X (3+3) 0..2 arrays 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 2700
2 178608
3 13305708
4 820317888
5 51048476748
6 3154520054700
7 194576103540300
8 11996844809605932
9 739805051154249408
10 45610762080137185200
11 2812209212644935163212
12 173386992056092099438572

List of values

[2700, 178608, 13305708, 820317888, 51048476748, 3154520054700, 194576103540300, 11996844809605932, 739805051154249408, 45610762080137185200, 2812209212644935163212, 173386992056092099438572]