OFFSET
0,2
REFERENCES
T. Muir, A Treatise on the Theory of Determinants, Dover, 1960, pages 18-19.
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..80
Eric Weisstein's World of Mathematics, Centrosymmetric Matrix
Wikipedia, Centrosymmetric matrix
FORMULA
a(n) = 2^A000982(n).
CROSSREFS
KEYWORD
nonn
AUTHOR
Lior Manor, Sep 09 2014
STATUS
approved