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A239461 Concatenation of n^3 and n^2. 6

%I #10 Mar 24 2014 09:40:17

%S 11,84,279,6416,12525,21636,34349,51264,72981,1000100,1331121,1728144,

%T 2197169,2744196,3375225,4096256,4913289,5832324,6859361,8000400,

%U 9261441,10648484,12167529,13824576,15625625,17576676,19683729,21952784,24389841,27000900

%N Concatenation of n^3 and n^2.

%C a(n) is divisible by n^2.

%H Vincenzo Librandi, <a href="/A239461/b239461.txt">Table of n, a(n) for n = 1..1000</a>

%e a(9) = 72981 because 729 = 9^3 and 81 = 9^2.

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

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

%Y Cf. A053061, A055436, A061086, A239459, A239460.

%Y Cf. A061087, A239462, A239463, A239464.

%K nonn,base,easy

%O 1,1

%A _Colin Barker_, Mar 19 2014

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)