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.

A184204 Number of (n+1)X7 binary arrays with no 2X2 subblock containing fewer than two 1s.

Table of values

n a(n)
1 3268
2 158648
3 6468501
4 281420718
5 12021784217
6 516844071813
7 22178227663588
8 952294826074262
9 40881902344878662
10 1755168245685353119
11 75352500961047758574
12 3235038360513128954137
13 138886585051318322739473

List of values

[3268, 158648, 6468501, 281420718, 12021784217, 516844071813, 22178227663588, 952294826074262, 40881902344878662, 1755168245685353119, 75352500961047758574, 3235038360513128954137, 138886585051318322739473]

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

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