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.

A208708 Number of nX7 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.

Table of values

n a(n)
1 64
2 4516
3 334948
4 24754628
5 1830045552
6 135288700496
7 10001404535216
8 739367693888784
9 54658781788350480
10 4040726220144359312
11 298716287704524626960
12 22083015695332916533648
13 1632517550173528777448208

List of values

[64, 4516, 334948, 24754628, 1830045552, 135288700496, 10001404535216, 739367693888784, 54658781788350480, 4040726220144359312, 298716287704524626960, 22083015695332916533648, 1632517550173528777448208]

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

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