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.

A302073 Number of 6Xn 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 32
2 2048
3 31760
4 636852
5 12063625
6 230634314
7 4418931065
8 84488922112
9 1616938426482
10 30932061148349
11 591839309608541
12 11324992647651763
13 216720956926608684
14 4147396167934309138
15 79369479396301029533

List of values

[32, 2048, 31760, 636852, 12063625, 230634314, 4418931065, 84488922112, 1616938426482, 30932061148349, 591839309608541, 11324992647651763, 216720956926608684, 4147396167934309138, 79369479396301029533]

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

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