Numbers k such that the digits of k^2 are exactly the same (albeit in different order) as the digits of (k+1)^2.

A072841

Numbers k such that the digits of k^2 are exactly the same (albeit in different order) as the digits of (k+1)^2.

Terms

    a(0) =13a(1) =157a(2) =913a(3) =4513a(4) =14647a(5) =19201a(6) =19291a(7) =19813a(8) =20191a(9) =27778a(10) =31828a(11) =34825a(12) =37471a(13) =39586a(14) =40297a(15) =50386a(16) =53536a(17) =53842a(18) =54913a(19) =62986a(20) =64021a(21) =70267a(22) =76513a(23) =78241a(24) =82597a(25) =89356a(26) =98347a(27) =100147a(28) =100597a(29) =103909

External references