OFFSET
1,3
LINKS
Richard P. Brent, Table of n, a(n) for n = 1..53 (terms 1 to 37 from Hiroaki Yamanouchi)
Richard P. Brent and Adam B. Yedidia, Computation of maximal determinants of binary circulant matrices, arXiv:1801.00399 [math.CO], 2018.
R. P. Brent and A. Yedidia, Computation of maximal determinants of binary circulant matrices, Journal of Integer Sequences, 21 (2018), article 18.5.6.
MATHEMATICA
Do[m=0; j=i-1; n=k=2^j; Do[l=IntegerDigits[k, 2]; m=Max[m, Det[NestList[RotateRight, l, j]]]; k++, {n}]; Print[m], {i, 30}] (* Hans Havermann, Dec 05 2012 *)
CROSSREFS
KEYWORD
nonn,hard
AUTHOR
Yuval Dekel (dekelyuval(AT)hotmail.com), Sep 08 2003
EXTENSIONS
More terms from Vladeta Jovovic, Sep 09 2003
a(19)-a(22) from Joerg Arndt, Aug 25 2012
a(23)-a(30) from Hans Havermann, Dec 05 2012
STATUS
approved