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.

A289649 Number of n X 6 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically adjacent to some 0 two less than the number of 0's adjacent to some 1.

Table of values

n a(n)
1 1
2 642
3 31271
4 1756800
5 98170524
6 5675111511
7 332113863074
8 19700973655406
9 1179502836506537
10 71173612294297941
11 4321709778773574262
12 263787324115374465023
13 16170909984602074224282
14 994955226590688056771461

List of values

[1, 642, 31271, 1756800, 98170524, 5675111511, 332113863074, 19700973655406, 1179502836506537, 71173612294297941, 4321709778773574262, 263787324115374465023, 16170909984602074224282, 994955226590688056771461]

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

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