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.

A181193 Number of n X 6 matrices containing a permutation of 1..n*6 in increasing order rowwise, columnwise, diagonally and (downwards) antidiagonally.

Table of values

n a(n)
1 1
2 42
3 3532
4 352184
5 36372976
6 3777546912
7 392658046912
8 40820345224064
9 4243729567634176
10 441184342397471232
11 45866192670977108992
12 4768319236090599225344
13 495721734753595527294976

List of values

[1, 42, 3532, 352184, 36372976, 3777546912, 392658046912, 40820345224064, 4243729567634176, 441184342397471232, 45866192670977108992, 4768319236090599225344, 495721734753595527294976]

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

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