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.

A276298 Number of nX7 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,1) or (0,-1) and new values introduced in order 0..2.

Table of values

n a(n)
1 32
2 972
3 11061
4 191289
5 3363533
6 59728757
7 1073114625
8 19398127957
9 352134188049
10 6411366745009
11 116968919067345
12 2136970404746881
13 39079329109218881
14 715131332395127357
15 13092569895751007281

List of values

[32, 972, 11061, 191289, 3363533, 59728757, 1073114625, 19398127957, 352134188049, 6411366745009, 116968919067345, 2136970404746881, 39079329109218881, 715131332395127357, 13092569895751007281]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.