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.

A267787 Number of n X 7 0..1 arrays with every repeated value in every row greater than or equal to, and in every column greater than, the previous repeated value.

Table of values

n a(n)
1 92
2 8464
3 94554
4 1262760
5 6484282
6 37282358
7 132388406
8 494152778
9 1413416776
10 4075463059
11 10085356510
12 24517514814
13 54597894654
14 117609577403
15 241451087194
16 475306643051
17 914206899594
18 1678474455790
19 3059283203316

List of values

[92, 8464, 94554, 1262760, 6484282, 37282358, 132388406, 494152778, 1413416776, 4075463059, 10085356510, 24517514814, 54597894654, 117609577403, 241451087194, 475306643051, 914206899594, 1678474455790, 3059283203316]

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

Content is available under The OEIS End-User License Agreement.