Numbers n such that the decimal expansions of both n and n^2 have 4 as the digit with the smallest value and 9 as the digit with the largest value.

A254072

Numbers n such that the decimal expansions of both n and n^2 have 4 as the digit with the smallest value and 9 as the digit with the largest value.

Terms

    a(0) =974a(1) =9476a(2) =9874a(3) =69684a(4) =94588a(5) =94657a(6) =94788a(7) =94867a(8) =97457a(9) =99476a(10) =99784a(11) =669684a(12) =677974a(13) =697764a(14) =699684a(15) =699764a(16) =699784a(17) =746957a(18) =869457a(19) =945857a(20) =946878a(21) =946888a(22) =947457a(23) =947574a(24) =947886a(25) =947887a(26) =947976a(27) =948678a(28) =974457a(29) =974474

External references