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.

A277769 Number of 4Xn 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 14
3 330
4 9741
5 275018
6 7824415
7 221983169
8 6298326387
9 178728649865
10 5071423132367
11 143902812077769
12 4083281399156407
13 115864087742823865
14 3287671351656190808
15 93288470977649320614
16 2647082885606708742103

List of values

[0, 14, 330, 9741, 275018, 7824415, 221983169, 6298326387, 178728649865, 5071423132367, 143902812077769, 4083281399156407, 115864087742823865, 3287671351656190808, 93288470977649320614, 2647082885606708742103]