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.

A206954 Number of nX5 0..2 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal.

Table of values

n a(n)
1 191
2 36481
3 4107593
4 449797912
5 50967712088
6 5791955969105
7 656572043220119
8 74406813170700252
9 8434111346519119622
10 956049555928840322174
11 108370550020434256409997
12 12284018358115973071831348

List of values

[191, 36481, 4107593, 449797912, 50967712088, 5791955969105, 656572043220119, 74406813170700252, 8434111346519119622, 956049555928840322174, 108370550020434256409997, 12284018358115973071831348]

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

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