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A085806 Permanent of the character table of the elementary abelian group (C_2)^n. 0
0, 8, 384, 50692096, 6829323892021002240 (list; graph; refs; listen; history; text; internal format)
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

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Last modified August 4 15:08 EDT 2020. Contains 336201 sequences. (Running on oeis4.)