Search: id:A104265 Results 1-1 of 1 results found. %I A104265 %S A104265 1,16,121,1156,11236,111556,1115136,11115556,111112681,1111155556, %T A104265 11111478921,111111555556,1111118377216,11111115555556,111111226346761, %U A104265 1111111155555556,11111112515384644,111111111555555556 %N A104265 Smallest n-digit square with no zero digits. %e A104265 a(3) = Min{121, 144, 169, 196, ....} = 121. %t A104265 f[n_] := Block[{k = Ceiling[ Sqrt[10^n]]}, While[ Union[ IntegerDigits[ k^2]][[1]] == 0, k++ ]; k^2]; Table[ f[n], {n, 0, 20}] (from Robert G. Wilson v Mar 02 2005) %Y A104265 Cf. A104266, A104264, A052041. %Y A104265 Sequence in context: A081071 A069658 A069667 this_sequence A068880 A053883 A030508 %Y A104265 Adjacent sequences: A104262 A104263 A104264 this_sequence A104266 A104267 A104268 %K A104265 nonn,base %O A104265 1,2 %A A104265 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 26 2005 %E A104265 More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Mar 02 2005 Search completed in 0.001 seconds