Numbers m such that the square of m is the concatenation of two numbers k and k+5.
A115439
Numbers m such that the square of m is the concatenation of two numbers k and k+5.
Terms
- a(0) =4a(1) =7a(2) =45a(3) =56a(4) =38163a(5) =61838a(6) =83618a(7) =346980a(8) =653021a(9) =950051a(10) =8647555a(11) =9534265a(12) =8167822283a(13) =9007920992a(14) =9209900792a(15) =9950000501
External references
- oeis: A115439