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.

A302958 Number of 7Xn 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 0
2 1172
3 164916
4 12365841
5 1212025201
6 130376252119
7 13578993819785
8 1403559107071889
9 145479455454006812
10 15089882967228651401
11 1564791955810116030473
12 162255388684026120105462

List of values

[0, 1172, 164916, 12365841, 1212025201, 130376252119, 13578993819785, 1403559107071889, 145479455454006812, 15089882967228651401, 1564791955810116030473, 162255388684026120105462]

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

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