Triangle T, read by rows, where matrix power T^4 has powers of 4 in the secondary diagonal: [T^4](n+1,n) = 4^(n+1), with all 1's in the main diagonal and zeros elsewhere.
A117254
Triangle T, read by rows, where matrix power T^4 has powers of 4 in the secondary diagonal: [T^4](n+1,n) = 4^(n+1), with all 1's in the main diagonal and zeros elsewhere.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =-6a(4) =4a(5) =1a(6) =224a(7) =-96a(8) =16a(9) =1a(10) =-39424a(11) =14336a(12) =-1536a(13) =64a(14) =1a(15) =30277632a(16) =-10092544a(17) =917504a(18) =-24576a(19) =256a(20) =1a(21) =-98180268032a(22) =31004295168a(23) =-2583691264a(24) =58720256a(25) =-393216a(26) =1024a(27) =1a(31) =-661424963584a(32) =3758096384
External references
- oeis: A117254