a(n)^2 is the least square that, when written in base n, has exactly n digits n-1.
A342260
a(n)^2 is the least square that, when written in base n, has exactly n digits n-1.
Terms
- a(0) =3a(1) =31a(2) =217a(3) =268a(4) =8399a(5) =29110a(6) =711243a(7) =4676815a(8) =31622764a(9) =376863606a(10) =12638826343a(11) =38121744938
External references
- oeis: A342260