A239461 Concatenation of n^3 and n^2.

11, 84, 279, 6416, 12525, 21636, 34349, 51264, 72981, 1000100, 1331121, 1728144, 2197169, 2744196, 3375225, 4096256, 4913289, 5832324, 6859361, 8000400, 9261441, 10648484, 12167529, 13824576, 15625625, 17576676, 19683729, 21952784, 24389841, 27000900

Offset: 1

Author

Colin Barker, Mar 19 2014

Keywords

• nonn
• base
• easy

Comments

a(n) is divisible by n^2.

Examples

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

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Crossrefs

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

Cf. A061087, A239462, A239463, A239464.

Programs

Mathematica

Table[ToExpression[ToString[n^3]<>ToString[n^2]],{n,1,30}] (* Vaclav Kotesovec, Mar 24 2014 *)
Table[FromDigits[Flatten[IntegerDigits/@{n^3,n^2}]],{n,30}] (* Harvey P. Dale, Nov 28 2024 *)

PARI

vector(100, n, eval(Str(n^3, n^2)))