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.

A086206 Number of n X n matrices with entries in {0,1} with no zero row and with zero main diagonal.

Table of values

n a(n)
1 0
2 1
3 27
4 2401
5 759375
6 887503681
7 3938980639167
8 67675234241018881
9 4558916353692287109375
10 1213972926354344043087129601
11 1284197945649659948122178573052927
12 5412701932445852698371002894178179850241
13 91054366938067173656011584805755385081787109375

List of values

[0, 1, 27, 2401, 759375, 887503681, 3938980639167, 67675234241018881, 4558916353692287109375, 1213972926354344043087129601, 1284197945649659948122178573052927, 5412701932445852698371002894178179850241, 91054366938067173656011584805755385081787109375]

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

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