3^n mod 10000.

Terms

a(0) =1a(1) =3a(2) =9a(3) =27a(4) =81a(5) =243a(6) =729a(7) =2187a(8) =6561a(9) =9683a(10) =9049a(11) =7147a(12) =1441a(13) =4323a(14) =2969a(15) =8907a(16) =6721a(17) =163a(18) =489a(19) =1467a(20) =4401a(21) =3203a(22) =9609a(23) =8827a(24) =6481a(25) =9443a(26) =8329a(27) =4987a(28) =4961a(29) =4883