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A086324
Number of n X n circulant singular matrices over GF(2).
3
1, 2, 5, 8, 17, 40, 79, 128, 323, 544, 1025, 2560, 4097, 10112, 22643, 32768, 66047, 165376, 262145, 557056, 1513709, 2099200, 4198399, 10485760, 17825807, 33562624, 84672701, 165675008, 268435457, 741965824, 1259979967, 2147483648, 5378137091, 8656912384
OFFSET
1,2
LINKS
FORMULA
a(n) = 2^n - A003473(n).
CROSSREFS
Sequence in context: A112361 A343129 A050872 * A293830 A073708 A024460
KEYWORD
nonn
AUTHOR
Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 30 2003
EXTENSIONS
a(10)-a(34) from Alois P. Heinz, Mar 16 2017
STATUS
approved