Lengths of intervals between special points in Recamán's sequence A005132.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =10a(5) =18a(6) =37a(7) =58a(8) =114a(9) =205a(10) =391a(11) =676a(12) =1232a(13) =2293a(14) =4272a(15) =7906a(16) =13998a(17) =25850a(18) =42670a(19) =81952a(20) =146562a(21) =261677a(22) =444906a(23) =753699a(24) =1437381a(25) =2558667a(26) =4427625a(27) =8187574a(28) =13749010a(29) =25908081