Least number k such that the determinant of the circulant matrix of its representation in base 2 is equal to n.

A306662

Least number k such that the determinant of the circulant matrix of its representation in base 2 is equal to n.

Terms

    a(0) =0a(1) =1a(2) =5a(3) =11a(4) =23a(5) =47a(6) =95a(7) =191a(8) =43a(9) =38a(10) =1535a(11) =3071a(12) =571a(13) =12287a(14) =24575a(15) =137a(16) =269a(17) =196607a(18) =393215a(19) =786431a(20) =295a(21) =687a(22) =6291455a(23) =12582911a(24) =69a(25) =155a(26) =100663295a(27) =134a(28) =293a(29) =805306367

External references