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.

A067213 Number of n X n 0..5 matrices with all row and column sums equal.

Table of values

n a(n)
0 1
1 6
2 36
3 2442
4 4756140
5 255657603186
6 394912380135575238
7 18212451695911558370419098
8 25800579898930843398657192741983084
9 1146703506910134603350506378410721970397210150

List of values

[1, 6, 36, 2442, 4756140, 255657603186, 394912380135575238, 18212451695911558370419098, 25800579898930843398657192741983084, 1146703506910134603350506378410721970397210150]

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

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