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.

A207186 Number of 7Xn 0..1 arrays avoiding 0 0 0 horizontally and 0 1 0 vertically.

Table of values

n a(n)
1 65
2 4225
3 151981
4 6951227
5 310484943
6 13575513917
7 600838995529
8 26534076780959
9 1170871871472313
10 51701095335035709
11 2282533143749663089
12 100768156649910377157
13 4448827811097756475927
14 196409522544211889696463

List of values

[65, 4225, 151981, 6951227, 310484943, 13575513917, 600838995529, 26534076780959, 1170871871472313, 51701095335035709, 2282533143749663089, 100768156649910377157, 4448827811097756475927, 196409522544211889696463]

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

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