Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of (3i-2 if i=j and = 0 otherwise), as in A204160.
A204161
Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of (3i-2 if i=j and = 0 otherwise), as in A204160.
Terms
- a(0) =1a(1) =-1a(2) =3a(3) =-5a(4) =1a(5) =18a(6) =-36a(7) =12a(8) =-1a(9) =162a(10) =-360a(11) =153a(12) =-22a(13) =1a(14) =1944a(15) =-4644a(16) =2295a(17) =-435a(18) =35a(19) =-1a(20) =29160a(21) =-73548a(22) =40419a(23) =-9135a(24) =990a(25) =-51a(26) =1a(27) =524880a(28) =-1382184a(29) =823284
External references
- oeis: A204161