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.

A303461 Number of 7 X n 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 64
2 8192
3 664512
4 55781418
5 4726484016
6 401405461699
7 34135836415352
8 2903926612610439
9 247077958107897280
10 21023477490350193047
11 1788894134950802044639
12 152218675999461862651686

List of values

[64, 8192, 664512, 55781418, 4726484016, 401405461699, 34135836415352, 2903926612610439, 247077958107897280, 21023477490350193047, 1788894134950802044639, 152218675999461862651686]

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

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