Numbers k such that k^2 is the concatenation of two numbers m and m+2.
A115427
Numbers k such that k^2 is the concatenation of two numbers m and m+2.
Terms
- a(0) =8874a(1) =9011a(2) =83352842a(3) =99000101a(4) =329767122288a(5) =670232877713a(6) =738226276373a(7) =933006600341a(8) =999000001001
External references
- oeis: A115427