Determinant of the n X n matrix with (i,j)-entry equal to 1 or 0 according as i + j is squarefree or not.
A228549
Determinant of the n X n matrix with (i,j)-entry equal to 1 or 0 according as i + j is squarefree or not.
Terms
- a(0) =1a(1) =-1a(2) =-2a(3) =3a(4) =2a(5) =-1a(6) =-5a(7) =25a(8) =-20a(9) =-16a(10) =-7a(11) =23a(12) =-39a(13) =25a(14) =309a(15) =455a(16) =901a(17) =-2168a(18) =920a(19) =1047a(20) =2302a(21) =-1536a(22) =3272a(23) =161162a(24) =-289493a(25) =-529263a(26) =1418949a(27) =-1562590a(28) =-579999a(29) =15145
External references
- oeis: A228549