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.

A075754 Number of n X n (0,1) matrices containing exactly five 1's in each row and in each column.

Table of values

n a(n)
5 1
6 720
7 3110940
8 24046189440
9 315031400802720
10 6736218287430460752
11 226885231700215713535680
12 11649337108041078980732943360
13 885282776210120715086715619724160
14 96986285294151066094112970262797953280

List of values

[1, 720, 3110940, 24046189440, 315031400802720, 6736218287430460752, 226885231700215713535680, 11649337108041078980732943360, 885282776210120715086715619724160, 96986285294151066094112970262797953280]

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

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