A strong divisibility sequence associated with the algebraic integer 2 + 3*sqrt(3).

Terms

a(0) =1a(1) =6a(2) =13a(3) =24a(4) =1a(5) =234a(6) =1a(7) =48a(8) =13a(9) =66a(10) =1a(11) =34632a(12) =1a(13) =6a(14) =13a(15) =96a(16) =1a(17) =702a(18) =1a(19) =264a(20) =13a(21) =6a(22) =1a(23) =346320a(24) =1a(25) =6a(26) =13a(27) =24a(28) =59a(29) =2574