

A085806


Permanent of the character table of the elementary abelian group (C_2)^n.


0




OFFSET

1,2


COMMENTS

a(n) is also the permanent of the Sylvester Hadamard matrix.


REFERENCES

I. M. Wanless, Permanents, Chapter 43 in Handbook of Linear Algebra (2nd ed.), CRC, (2014).


LINKS

Table of n, a(n) for n=1..5.


FORMULA

Ryser's formula or Glynn's formula for computing the permanent.


CROSSREFS

Cf. A061301, A096204, A096205.
Sequence in context: A096204 A153836 A151941 * A042115 A159515 A220799
Adjacent sequences: A085803 A085804 A085805 * A085807 A085808 A085809


KEYWORD

nonn,hard


AUTHOR

Yuval Dekel (dekelyuval(AT)hotmail.com), Jul 24 2003


EXTENSIONS

a(5) from Ferenc Szollosi and Ian Wanless, Jul 22 2014


STATUS

approved



