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.

A267931 Number of nX4 0..3 arrays with every repeated value in every row and column greater than the previous repeated value.

Table of values

n a(n)
1 222
2 49284
3 8459154
4 1376175262
5 205495778969
6 29057389299071
7 3909876972823819
8 505367954515309174
9 63080019343371599302
10 7640051013859497535548
11 901148367450672524043965

List of values

[222, 49284, 8459154, 1376175262, 205495778969, 29057389299071, 3909876972823819, 505367954515309174, 63080019343371599302, 7640051013859497535548, 901148367450672524043965]

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

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