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.

A212859 Number of 6 X n arrays with rows being permutations of 0..n-1 and no column j greater than column j-1 in all rows.

Table of values

n a(n)
0 1
1 1
2 63
3 45199
4 182199871
5 2801736968751
6 128645361626874561
7 14895038886845467640193
8 3842738508408709445398181439
9 2009810719756197663340563540778591
10 1977945985139308994141721986912910579313
11 3448496643225334129810790241492300508936547073

List of values

[1, 1, 63, 45199, 182199871, 2801736968751, 128645361626874561, 14895038886845467640193, 3842738508408709445398181439, 2009810719756197663340563540778591, 1977945985139308994141721986912910579313, 3448496643225334129810790241492300508936547073]

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

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