Determinant of the n-th principal submatrix of A204158.
A204240
Determinant of the n-th principal submatrix of A204158.
Terms
- a(0) =1a(1) =-14a(2) =115a(3) =-800a(4) =5125a(5) =-31250a(6) =184375a(7) =-1062500a(8) =6015625a(9) =-33593750a(10) =185546875a(11) =-1015625000a(12) =5517578125a(13) =-29785156250a(14) =159912109375a(15) =-854492187500
External references
- oeis: A204240