A239464 - OEIS

%I #13 Nov 28 2024 17:06:55

%S 11,21,31,401,501,601,701,801,901,10001,11001,12001,13001,14001,15001,

%T 16001,17001,18001,19001,20001,21001,22001,23001,24001,25001,26001,

%U 27001,28001,29001,30001,31001,320001,330001,340001,350001,360001,370001,380001,390001

%N A239461(n) / n^2.

%H Vincenzo Librandi, <a href="/A239464/b239464.txt">Table of n, a(n) for n = 1..1000</a>

%e a(9) = 901 because A239461(9)/9^2 = 72981/81 = 901.

%t Table[ToExpression[ToString[n^3] <> ToString[n^2]]/n^2, {n, 1, 30}] (* _Vaclav Kotesovec_, Mar 24 2014 *)

%t Table[(FromDigits[Flatten[IntegerDigits/@{n^3,n^2}]])/n^2,{n,40}] (* _Harvey P. Dale_, Nov 28 2024 *)

%o (PARI) vector(100, n, eval(Str(n^3, n^2))/n^2)

%Y Cf. A239462, A239463.

%Y Cf. A061087, A239459, A239460, A239461.

%K nonn,base

%O 1,1

%A _Colin Barker_, Mar 19 2014