Numbers n whose Zeckendorf representation is of the form ww, for w a nonempty block of digits.

Terms

a(0) =7a(1) =16a(2) =39a(3) =54a(4) =97a(5) =120a(6) =134a(7) =246a(8) =282a(9) =304a(10) =340a(11) =376a(12) =631a(13) =688a(14) =723a(15) =780a(16) =837a(17) =872a(18) =929a(19) =964a(20) =1631a(21) =1722a(22) =1778a(23) =1869a(24) =1960a(25) =2016a(26) =2107a(27) =2163a(28) =2254a(29) =2345