Palindromic Super-3 Numbers.

Terms

a(0) =4554a(1) =6776a(2) =17471a(3) =22322a(4) =22722a(5) =28182a(6) =43434a(7) =48084a(8) =57675a(9) =60606a(10) =62526a(11) =85558a(12) =89298a(13) =98389a(14) =154451a(15) =174471a(16) =328823a(17) =453354a(18) =513315a(19) =647746a(20) =741147a(21) =761167a(22) =855558a(23) =958859a(24) =962269a(25) =1006001a(26) =1036301a(27) =1151511a(28) =1169611a(29) =1177711