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.

A297660 Number of 7 X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1's.

Table of values

n a(n)
1 1
2 5854
3 346032
4 11089103
5 864944851
6 65775301075
7 3863740405975
8 241491673018271
9 16106282322466255
10 1037330977711576009
11 66060513585267380291
12 4262867141607164322540
13 275167885341459174925030

List of values

[1, 5854, 346032, 11089103, 864944851, 65775301075, 3863740405975, 241491673018271, 16106282322466255, 1037330977711576009, 66060513585267380291, 4262867141607164322540, 275167885341459174925030]

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

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