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.

A189903 Number of nX7 binary arrays without the pattern 0 0 1 1 diagonally, vertically, antidiagonally or horizontally.

Table of values

n a(n)
1 96
2 9216
3 884736
4 39048081
5 1841998924
6 73093919926
7 2662054379066
8 94632691298302
9 3195656417625712
10 106562344127343098
11 3486148871895147896
12 112963121516301689241
13 3635916169412490099632
14 116375651934670010881664

List of values

[96, 9216, 884736, 39048081, 1841998924, 73093919926, 2662054379066, 94632691298302, 3195656417625712, 106562344127343098, 3486148871895147896, 112963121516301689241, 3635916169412490099632, 116375651934670010881664]

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

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