Numbers n such that the decimal expansions of both n and n^2 have 2 as smallest digit and 5 as largest digit.
A257310
Numbers n such that the decimal expansions of both n and n^2 have 2 as smallest digit and 5 as largest digit.
Terms
- a(0) =235a(1) =2335a(2) =23335a(3) =233335a(4) =2333335a(5) =2354235a(6) =23333335a(7) =233333335a(8) =2333333335a(9) =2333524235a(10) =23333333335a(11) =23333524235a(12) =233333333335
External references
- oeis: A257310