a(n) = -4*a(n-1) + 6*a(n-2) for n > 1 with a(0) = 1 and a(1) = -6.
A152223
a(n) = -4*a(n-1) + 6*a(n-2) for n > 1 with a(0) = 1 and a(1) = -6.
Terms
- a(0) =1a(1) =-6a(2) =30a(3) =-156a(4) =804a(5) =-4152a(6) =21432a(7) =-110640a(8) =571152a(9) =-2948448a(10) =15220704a(11) =-78573504a(12) =405618240a(13) =-2093913984a(14) =10809365376a(15) =-55800945408a(16) =288059973888
External references
- oeis: A152223