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.

A221327 Number of nX7 arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, with no occupancy greater than 2.

Table of values

n a(n)
1 239
2 337274
3 487335857
4 711858713069
5 1043094530574190
6 1529318909534974055
7 2242286238164144345340
8 3287567392078817733944559
9 4820042020725407512778215418
10 7066803372580254890277247530238

List of values

[239, 337274, 487335857, 711858713069, 1043094530574190, 1529318909534974055, 2242286238164144345340, 3287567392078817733944559, 4820042020725407512778215418, 7066803372580254890277247530238]

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

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