Numbers with all digits even whose squares have all but one digit odd.

Terms

a(0) =0a(1) =2a(2) =4a(3) =6a(4) =24a(5) =44a(6) =86a(7) =244a(8) =424a(9) =444a(10) =846a(11) =2444a(12) =4424a(13) =6286a(14) =42424a(15) =44244a(16) =240244a(17) =244086a(18) =244866a(19) =268286a(20) =420846a(21) =442244a(22) =446286a(23) =628646a(24) =880646a(25) =2402444a(26) =4402044a(27) =4442244a(28) =8448666a(29) =24040244