Even integers x such that x + sqrt(y) = sqrt(x || y), where || denotes decimal concatenation and y is a perfect square.
A390123
Even integers x such that x + sqrt(y) = sqrt(x || y), where || denotes decimal concatenation and y is a perfect square.
Terms
- a(0) =4a(1) =6a(2) =8a(3) =82a(4) =84a(5) =86a(6) =88a(7) =90a(8) =92a(9) =938a(10) =940a(11) =942a(12) =944a(13) =946a(14) =948a(15) =950a(16) =952a(17) =954a(18) =956a(19) =958a(20) =960a(21) =962a(22) =964a(23) =966a(24) =968a(25) =970a(26) =972a(27) =974a(28) =976a(29) =978
External references
- oeis: A390123