Smallest number whose square has more than n digits and begins and ends with the same n digits.
A230604
Smallest number whose square has more than n digits and begins and ends with the same n digits.
Terms
- a(0) =11a(1) =173a(2) =264a(3) =16262a(4) =193744a(5) =238165a(6) =38981039a(7) =112791955a(8) =1580178016a(9) =1052631579a(10) =30762132977a(11) =15020242915
External references
- oeis: A230604