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.

A212937 Number of n X n 0..n-1 arrays with no column j greater than or equal to than column j-1 in all rows.

Table of values

n a(n)
1 1
2 7
3 9019
4 2509306671
5 212180664326328751
6 8389667096561737605103329223
7 227328735342370296661661894900118524516359
8 5846438367263951495694598571033398108516477233229168235359

List of values

[1, 7, 9019, 2509306671, 212180664326328751, 8389667096561737605103329223, 227328735342370296661661894900118524516359, 5846438367263951495694598571033398108516477233229168235359]

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

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