Real part of (4 + 3i)^n.

Terms

a(0) =1a(1) =4a(2) =7a(3) =-44a(4) =-527a(5) =-3116a(6) =-11753a(7) =-16124a(8) =164833a(9) =1721764a(10) =9653287a(11) =34182196a(12) =32125393a(13) =-597551756a(14) =-5583548873a(15) =-29729597084a(16) =-98248054847a(17) =-42744511676