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.

A277771 Number of 6Xn 0..2 arrays with every element equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0) both plus 1 mod 3 and minus 1 mod 3, with new values introduced in order 0..2.

Table of values

n a(n)
1 0
2 284
3 46289
4 8971150
5 1762881313
6 343944986355
7 67079817376928
8 13082674671680942
9 2551870774231153918
10 497725696443014836641
11 97078962056423037413261
12 18934823123149797267341357

List of values

[0, 284, 46289, 8971150, 1762881313, 343944986355, 67079817376928, 13082674671680942, 2551870774231153918, 497725696443014836641, 97078962056423037413261, 18934823123149797267341357]