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.

A222571 Number of nX6 0..2 arrays with no more than floor(nX6/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Table of values

n a(n)
1 14
2 128
3 1500
4 25441
5 543064
6 14120189
7 406233879
8 12231597130
9 379056994144
10 11841219013989
11 372537656586466
12 11733447231548696
13 370287830297616358
14 11692756006117860333
15 369380813986204467264
16 11677217563602772593284

List of values

[14, 128, 1500, 25441, 543064, 14120189, 406233879, 12231597130, 379056994144, 11841219013989, 372537656586466, 11733447231548696, 370287830297616358, 11692756006117860333, 369380813986204467264, 11677217563602772593284]