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.

A208159 Number of n X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.

Table of values

n a(n)
1 2
2 16
3 102
4 981
5 14446
6 297702
7 9072707
8 424153857
9 29316311612
10 3025550427476
11 473181884230845
12 111694857841157921
13 39694965205591894619
14 21331992417577197285058
15 17352141355803100139646251

List of values

[2, 16, 102, 981, 14446, 297702, 9072707, 424153857, 29316311612, 3025550427476, 473181884230845, 111694857841157921, 39694965205591894619, 21331992417577197285058, 17352141355803100139646251]

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

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