a(n) = smallest nontrivial square (i.e., not a multiple of 10) with exactly n identical adjacent digits.
A137416
a(n) = smallest nontrivial square (i.e., not a multiple of 10) with exactly n identical adjacent digits.
Terms
- a(0) =1a(1) =144a(2) =1444a(3) =1666681a(4) =111112681a(5) =3333330225a(6) =132922222225
External references
- oeis: A137416