A generalized difference set on the set of all integers (lambda = 1).

Terms

a(0) =1a(1) =2a(2) =6a(3) =8a(4) =18a(5) =21a(6) =44a(7) =52a(8) =106a(9) =115a(10) =232a(11) =243a(12) =488a(13) =502a(14) =1006a(15) =1024a(16) =2050a(17) =2071a(18) =4144a(19) =4166a(20) =8334a(21) =8358a(22) =16718a(23) =16743a(24) =33488a(25) =33515a(26) =67032a(27) =67060a(28) =134122a(29) =134151