Numbers appearing in A122072 at least four times.

Terms

a(0) =1327a(1) =8467a(2) =10799a(3) =14107a(4) =15683a(5) =16141a(6) =17257a(7) =19087a(8) =19333a(9) =19609a(10) =20809a(11) =22307a(12) =22573a(13) =22817a(14) =25261a(15) =25471a(16) =28229a(17) =30593a(18) =31397a(19) =31907a(20) =33247a(21) =34061a(22) =34549a(23) =34981a(24) =35617a(25) =35677a(26) =36389a(27) =37747a(28) =37907a(29) =38393