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.

A229419 Number of 5X5 0..n zero-diagonal arrays with corresponding row and column sums equal.

Table of values

n a(n)
1 7736
2 3801411
3 345706336
4 11782824375
5 213067487016
6 2476905427101
7 20800072613376
8 136134092151621
9 731603301365000
10 3351359707914031
11 13453090382588256
12 48331016196789131
13 157962741320042456

List of values

[7736, 3801411, 345706336, 11782824375, 213067487016, 2476905427101, 20800072613376, 136134092151621, 731603301365000, 3351359707914031, 13453090382588256, 48331016196789131, 157962741320042456]

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

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