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.

A207807 Number of nX7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 0 1 vertically.

Table of values

n a(n)
1 42
2 1764
3 14946
4 209050
5 2485392
6 31431114
7 388134978
8 4829044276
9 59932307050
10 744575694026
11 9247079324448
12 114855785954414
13 1426522758927058
14 17717786782797060
15 220058305703080950
16 2733176728894351270

List of values

[42, 1764, 14946, 209050, 2485392, 31431114, 388134978, 4829044276, 59932307050, 744575694026, 9247079324448, 114855785954414, 1426522758927058, 17717786782797060, 220058305703080950, 2733176728894351270]

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

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