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.

A259425 Number of (n+1)X(6+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0000 0001 0011 or 0111.

Table of values

n a(n)
1 5116
2 244228
3 11155819
4 516880938
5 23840819225
6 1101527291223
7 50866278137234
8 2349427850331898
9 108508759637883502
10 5011650686139055977
11 231469252522568886300
12 10690739165994474824625
13 493766694363268100694125

List of values

[5116, 244228, 11155819, 516880938, 23840819225, 1101527291223, 50866278137234, 2349427850331898, 108508759637883502, 5011650686139055977, 231469252522568886300, 10690739165994474824625, 493766694363268100694125]

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

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