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.

A277763 Number of nX4 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 18
3 204
4 9741
5 270291
6 8971150
7 280603511
8 8946059000
9 283436060320
10 8998418743638
11 285487168951921
12 9059457397078866
13 287466089870053015
14 9121814912567142070
15 289449332145382072648
16 9184699258737221554558

List of values

[0, 18, 204, 9741, 270291, 8971150, 280603511, 8946059000, 283436060320, 8998418743638, 285487168951921, 9059457397078866, 287466089870053015, 9121814912567142070, 289449332145382072648, 9184699258737221554558]