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.

A302813 Number of 7Xn 0..1 arrays with every element equal to 0, 1, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 64
2 8192
3 218640
4 7267160
5 232260380
6 7428713676
7 238687785290
8 7656052278093
9 245617324998434
10 7880802121694786
11 252845509516657378
12 8112313563916385380
13 260276854454728693116
14 8350749999160907426626
15 267926476583534501527483

List of values

[64, 8192, 218640, 7267160, 232260380, 7428713676, 238687785290, 7656052278093, 245617324998434, 7880802121694786, 252845509516657378, 8112313563916385380, 260276854454728693116, 8350749999160907426626, 267926476583534501527483]

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

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