Determinant of the n X n (0,1)-matrix with (i,j)-entry equal to 1 if and only if i + j is 2 or an odd composite number.
A228591
Determinant of the n X n (0,1)-matrix with (i,j)-entry equal to 1 if and only if i + j is 2 or an odd composite number.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =-1a(7) =1a(8) =0a(9) =0a(10) =0a(11) =0a(12) =0a(13) =0a(14) =0a(15) =1a(16) =1a(17) =-1a(18) =-9a(19) =81a(20) =9a(21) =-1225a(22) =-2500a(23) =2500a(24) =2500a(25) =-225a(26) =-121a(27) =841a(28) =19044a(29) =-29584
External references
- oeis: A228591