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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.

A195224 Number of lower triangles of a 6 X 6 integer array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by n or less and triangles differing by a constant counted only once.

Table of values

n a(n)
1 10654607
2 149824887097
3 103565705397639
4 14572563308953245
5 774355028021195459
6 21369796486647028143
7 368448539594713382337
8 4459232627488479738855
9 40959753617162679435381
10 301639473232633417395629

List of values

[10654607, 149824887097, 103565705397639, 14572563308953245, 774355028021195459, 21369796486647028143, 368448539594713382337, 4459232627488479738855, 40959753617162679435381, 301639473232633417395629]

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

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