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.

A208368 Number of nX7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 0 vertically.

Table of values

n a(n)
1 42
2 1764
3 23010
4 275769
5 3759574
6 47178453
7 570085195
8 6982331490
9 85099853444
10 1028266559100
11 12425457898119
12 150136148402568
13 1811048511383583
14 21834166758810375
15 263223641419702766
16 3172338713859879000

List of values

[42, 1764, 23010, 275769, 3759574, 47178453, 570085195, 6982331490, 85099853444, 1028266559100, 12425457898119, 150136148402568, 1811048511383583, 21834166758810375, 263223641419702766, 3172338713859879000]

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

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