Numbers k such that k^2 has property that all even digits occur together and all odd digits occur together.

A030477

Numbers k such that k^2 has property that all even digits occur together and all odd digits occur together.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =10a(11) =12a(12) =14a(13) =15a(14) =17a(15) =18a(16) =20a(17) =21a(18) =22a(19) =24a(20) =25a(21) =28a(22) =29a(23) =30a(24) =32a(25) =34a(26) =38a(27) =40a(28) =42a(29) =44

External references