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.

A203088 Number of (n+2)X7 binary arrays avoiding patterns 000 and 101 in rows and columns.

Table of values

n a(n)
1 4000
2 19723
3 92748
4 470807
5 2370796
6 11699349
7 58260775
8 290231774
9 1440610700
10 7161014248
11 35609572095
12 176960438476
13 879584805301
14 4372483391637
15 21733245679944
16 108026928008832
17 536972664561780
18 2669084720571895

List of values

[4000, 19723, 92748, 470807, 2370796, 11699349, 58260775, 290231774, 1440610700, 7161014248, 35609572095, 176960438476, 879584805301, 4372483391637, 21733245679944, 108026928008832, 536972664561780, 2669084720571895]

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

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