Duplicate of A043040.

Terms

a(0) =5a(1) =55a(2) =505a(3) =515a(4) =525a(5) =535a(6) =545a(7) =555a(8) =565a(9) =575a(10) =585a(11) =595a(12) =5005a(13) =5115a(14) =5225