Even numbers such that all a(i) + a(j) are distinct.

Terms

a(0) =2a(1) =4a(2) =6a(3) =10a(4) =16a(5) =26a(6) =42a(7) =60a(8) =78a(9) =106a(10) =148a(11) =190a(12) =256a(13) =304a(14) =364a(15) =424a(16) =516a(17) =632a(18) =748a(19) =826a(20) =952a(21) =1062a(22) =1092a(23) =1216a(24) =1434a(25) =1596a(26) =1724a(27) =1930a(28) =2120a(29) =2322