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.

A189778 Number of nX8 binary arrays without the pattern 1 0 0 1 diagonally, vertically or horizontally.

Table of values

n a(n)
1 181
2 32761
3 5929741
4 530389481
5 44835555921
6 3292640179737
7 256681706358532
8 19742364192283882
9 1563337091301143920
10 122856570846133660189
11 9713292881930768378666
12 764499527960618934733556

List of values

[181, 32761, 5929741, 530389481, 44835555921, 3292640179737, 256681706358532, 19742364192283882, 1563337091301143920, 122856570846133660189, 9713292881930768378666, 764499527960618934733556]

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

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